diff --git a/app/assets/images/cc-by-sa.svg b/app/assets/images/cc-by-sa.svg
index 83ee9390b..8f67c6683 100644
--- a/app/assets/images/cc-by-sa.svg
+++ b/app/assets/images/cc-by-sa.svg
@@ -1,19 +1,5 @@
 <svg xmlns="http://www.w3.org/2000/svg" width="120" height="42">
-  <g transform="matrix(.993781 0 0 .993669 -177.69409 -74.436409)">
-    <path d="M182.235 75.39l114.064.203c1.594 0 3.018-.237 3.018 3.18l-.14 37.567h-119.82V78.634c0-1.685.163-3.244 2.878-3.244z" fill="#aab2ab"/>
-    <path d="M213.544 94.611c.005 7.577-6.135 13.723-13.712 13.728s-13.724-6.135-13.728-13.712c-.004-7.595 6.135-13.741 13.712-13.745s13.724 6.135 13.729 13.712z" fill="#fff"/>
-    <path
-      d="M210.977 83.435c3.042 3.043 4.564 6.769 4.564 11.176s-1.495 8.093-4.485 11.058c-3.173 3.122-6.924 4.683-11.251 4.683-4.275 0-7.961-1.547-11.056-4.644s-4.643-6.794-4.643-11.097 1.547-8.027 4.643-11.176c3.016-3.043 6.702-4.564 11.056-4.564 4.407 0 8.13 1.521 11.173 4.564zm-20.18 2.047c-2.572 2.598-3.858 5.642-3.858 9.133s1.273 6.508 3.818 9.053 5.577 3.819 9.093 3.819 6.573-1.286 9.171-3.857c2.467-2.388 3.701-5.392 3.701-9.014 0-3.595-1.254-6.645-3.76-9.152s-5.543-3.759-9.112-3.759-6.587 1.26-9.054 3.779zm6.769 7.597c-.393-.857-.981-1.285-1.766-1.285-1.387 0-2.081.934-2.081 2.801s.693 2.801 2.081 2.801c.916 0 1.57-.455 1.963-1.366l1.923 1.024c-.917 1.628-2.291 2.443-4.125 2.443-1.414 0-2.547-.434-3.397-1.3s-1.277-2.062-1.277-3.586c0-1.498.438-2.686 1.316-3.566s1.97-1.32 3.28-1.32c1.938 0 3.326.764 4.165 2.29l-2.081 1.065zm9.046 0c-.394-.857-.97-1.285-1.73-1.285-1.415 0-2.123.934-2.123 2.801s.708 2.801 2.123 2.801c.917 0 1.56-.455 1.927-1.366l1.966 1.024c-.915 1.628-2.288 2.443-4.118 2.443-1.412 0-2.542-.434-3.393-1.3s-1.274-2.062-1.274-3.586c0-1.498.432-2.686 1.294-3.566s1.96-1.32 3.294-1.32c1.935 0 3.32.764 4.156 2.29l-2.122 1.065zm90.684-18.168h-116.23c-1.247 0-2.261 1.015-2.261 2.261v39.496a.51.51 0 0 0 .51.511h119.73a.51.51 0 0 0 .511-.511V77.172c0-1.247-1.014-2.261-2.261-2.261zm-116.23 1.021h116.23a1.24 1.24 0 0 1 1.239 1.24v27.418h-83.074c-3.045 5.505-8.911 9.244-15.644 9.244s-12.6-3.735-15.644-9.244h-4.348V77.172a1.24 1.24 0 0 1 1.24-1.24z"/>
-    <path
-      d="M265.61 112.883a1.05 1.05 0 0 0 .321.378 1.39 1.39 0 0 0 .47.214 2.22 2.22 0 0 0 .56.07 2.88 2.88 0 0 0 .419-.033 1.46 1.46 0 0 0 .419-.126c.13-.062.239-.148.325-.257a.64.64 0 0 0 .131-.416c0-.18-.058-.326-.173-.438s-.266-.205-.452-.28a4.57 4.57 0 0 0-.633-.196l-.718-.187c-.249-.062-.491-.138-.728-.229a2.5 2.5 0 0 1-.634-.35c-.187-.143-.337-.322-.452-.537a1.64 1.64 0 0 1-.172-.779c0-.343.073-.64.219-.892a2 2 0 0 1 .574-.63 2.49 2.49 0 0 1 .802-.374 3.4 3.4 0 0 1 .895-.121 4.22 4.22 0 0 1 1.003.117 2.51 2.51 0 0 1 .853.378c.249.174.446.397.593.668s.219.6.219.985h-1.422a1.2 1.2 0 0 0-.125-.495.83.83 0 0 0-.283-.309c-.118-.074-.253-.127-.404-.158a2.47 2.47 0 0 0-.497-.047 1.73 1.73 0 0 0-.353.037.95.95 0 0 0-.32.131.8.8 0 0 0-.237.233.63.63 0 0 0-.093.355c0 .131.024.237.074.317s.148.156.294.224.348.137.605.206l1.012.261a6.23 6.23 0 0 1 .517.136c.221.066.439.169.657.313s.405.335.564.574.237.546.237.92c0 .305-.06.588-.178.85a1.84 1.84 0 0 1-.527.677 2.53 2.53 0 0 1-.867.444c-.346.106-.746.159-1.199.159-.367 0-.724-.045-1.069-.136s-.65-.232-.915-.426a2.12 2.12 0 0 1-.63-.739c-.155-.299-.229-.654-.224-1.065h1.422c0 .224.04.414.121.569zm8.257-5.016l2.493 6.664h-1.522l-.504-1.484h-2.493l-.522 1.484h-1.475l2.521-6.664h1.503zm.084 4.086l-.84-2.443h-.019l-.869 2.443h1.728zm-34.773-4.086c.317 0 .607.028.869.084a1.9 1.9 0 0 1 .674.275 1.28 1.28 0 0 1 .435.508c.103.211.154.473.154.784 0 .336-.076.615-.229.839s-.379.407-.678.55c.412.118.72.325.923.621s.305.652.305 1.069c0 .336-.065.627-.196.873a1.71 1.71 0 0 1-.528.602c-.222.156-.475.271-.758.345a3.4 3.4 0 0 1-.875.112h-3.236v-6.664h3.142 0zm-.187 2.695c.262 0 .477-.062.646-.186s.252-.326.252-.605c0-.155-.028-.283-.084-.382a.62.62 0 0 0-.225-.233.95.95 0 0 0-.322-.116 2.13 2.13 0 0 0-.379-.033h-1.373v1.555h1.485zm.086 2.828c.144 0 .28-.014.411-.042s.247-.075.347-.14a.71.71 0 0 0 .238-.266c.06-.112.089-.255.089-.429 0-.342-.097-.586-.29-.732s-.449-.219-.767-.219h-1.6v1.828h1.571zm2.812-5.523h1.644l1.561 2.632 1.551-2.632h1.634l-2.474 4.106v2.558h-1.469v-2.595l-2.446-4.069z"
-      fill="#fff"/>
-    <g transform="matrix(.624995 0 0 .624995 391.2294 176.9332)">
-      <path d="M-175.008-139.115c.006 9.412-7.617 17.048-17.03 17.055s-17.047-7.617-17.055-17.03v-.025c-.006-9.413 7.619-17.047 17.03-17.055s17.049 7.618 17.055 17.03v.025z" fill="#fff"/>
-      <path d="M-192.172-157.785c-5.172 0-9.549 1.805-13.131 5.413-3.677 3.734-5.514 8.153-5.514 13.256s1.838 9.492 5.514 13.163 8.053 5.508 13.131 5.508c5.141 0 9.595-1.852 13.367-5.555 3.55-3.516 5.327-7.888 5.327-13.116s-1.808-9.647-5.422-13.256-8.038-5.413-13.272-5.413zm.047 3.36c4.238 0 7.836 1.493 10.797 4.481 2.989 2.956 4.484 6.566 4.484 10.829 0 4.294-1.463 7.857-4.392 10.689-3.084 3.049-6.714 4.573-10.889 4.573s-7.774-1.509-10.795-4.527-4.533-6.597-4.533-10.736 1.527-7.748 4.58-10.829c2.928-2.988 6.511-4.481 10.749-4.481zm-8.322 12.674c.744-4.698 4.052-7.209 8.195-7.209 5.961 0 9.592 4.325 9.592 10.092 0 5.627-3.864 9.999-9.686 9.999-4.005 0-7.589-2.465-8.242-7.301h4.703c.141 2.511 1.77 3.395 4.098 3.395 2.653 0 4.378-2.465 4.378-6.233 0-3.952-1.491-6.045-4.286-6.045-2.048 0-3.817.745-4.191 3.302l1.369-.007-3.703 3.702-3.702-3.702 1.473.007z"/>
-    </g>
-    <circle cx="242.562" cy="90.225" r="10.806" fill="#fff"/>
-    <path d="M245.69 87.098c0-.416-.338-.753-.754-.753h-4.772c-.416 0-.754.337-.754.753v4.773h1.331v5.652h3.617v-5.652h1.332v-4.773h0z"/>
-    <circle cx="242.55" cy="84.083" r="1.632"/>
-    <path d="M242.535 78.318c-3.231 0-5.968 1.127-8.208 3.384-2.298 2.333-3.446 5.095-3.446 8.284s1.148 5.932 3.446 8.227 5.034 3.442 8.208 3.442c3.213 0 5.998-1.157 8.354-3.472 2.221-2.197 3.33-4.93 3.33-8.197s-1.129-6.029-3.388-8.284-5.024-3.384-8.296-3.384zm.029 2.1c2.648 0 4.897.934 6.747 2.801 1.87 1.847 2.805 4.104 2.805 6.768 0 2.684-.915 4.911-2.746 6.681-1.928 1.906-4.196 2.858-6.806 2.858s-4.858-.943-6.747-2.83-2.833-4.123-2.833-6.709.954-4.842 2.862-6.768c1.831-1.867 4.07-2.801 6.718-2.801z" fill-rule="evenodd"/>
-  </g>
+<path d="M2.24 0A-2.25 2.25 0 000 2.24V41.5a.5.5 0 00.5.5H119.49a.5.5 0 00.51-.51V2.25A2.25 2.25 0 00117.75 0Z"/>
+<path fill="#aab2ab" d="M91.74 3.39a1 1 0 010 23.19 1 1 0 010-23.2m-28.42.01a1 1 0 010 23.2 1 1 0 010-23.2M36.5 19.58a1 1 0 01-31.24 0 1 1 0 0131.24 0M2.24 1.02A1.23 1.23 0 001.01 2.25v27.24h4.32a17.75 17.75 0 0031.1 0h82.55V2.25A1.23 1.23 0 00117.75 1Z"/>
+<path fill="#fff" d="M8.08 19.58a1 1 0 0025.63 0 1 1 0 00-25.63 0m10.56-1.53c-.39-.85-.97-1.27-1.75-1.27-1.38 0-2.07.92-2.07 2.78s.69 2.78 2.07 2.78c.9 0 1.56-.45 1.95-1.35l1.9 1.01a4.42 4.42 0 01-4.09 2.43c-1.4 0-2.53-.43-3.38-1.3A4.86 4.86 0 0112 19.59a4.8 4.8 0 011.31-3.55 4.42 4.42 0 013.26-1.31c1.93 0 3.3.76 4.14 2.27Zm9 0c-.4-.85-.97-1.27-1.73-1.27-1.4 0-2.1.92-2.1 2.78s.7 2.78 2.1 2.78c.92 0 1.55-.45 1.92-1.35L29.78 22a4.42 4.42 0 01-4.1 2.43 4.5 4.5 0 01-3.36-1.3 4.88 4.88 0 01-1.27-3.55c0-1.5.43-2.67 1.29-3.55a4.39 4.39 0 013.27-1.31c1.92 0 3.3.76 4.13 2.27Zm35.7-12.57a1 1 0 000 18.98 1 1 0 000-18.98m-1.63 3.64a1.62 1.62 0 113.25 0 1.62 1.62 0 11-3.25 0m4.74 3v4.74h-1.32v5.61h-3.6v-5.61h-1.32V12.1a.75.75 0 01.75-.74h4.75a.75.75 0 01.74.74Zm25.32-6.65a1 1 0 000 18.99 1 1 0 000-18.99m-5.17 7.87c.47-2.91 2.52-4.47 5.1-4.47 3.7 0 5.95 2.68 5.95 6.26 0 3.5-2.4 6.21-6.02 6.21a4.97 4.97 0 01-5.11-4.53h2.92c.08 1.56 1.1 2.1 2.54 2.1 1.65 0 2.72-1.52 2.72-3.86 0-2.46-.92-3.76-2.66-3.76-1.27 0-2.37.47-2.6 2.05h.85l-2.3 2.3-2.3-2.3h.91Zm-.34 24.4c.08.15.19.27.32.37.14.1.3.16.47.21.18.05.37.07.56.07a2.87 2.87 0 00.41-.03 1.45 1.45 0 00.42-.13.9.9 0 00.32-.25.63.63 0 00.13-.41.58.58 0 00-.17-.44c-.11-.11-.26-.2-.45-.28a5.9 5.9 0 00-.63-.2 16.85 16.85 0 01-.71-.18 6.26 6.26 0 01-.72-.23c-.24-.09-.45-.2-.63-.34a1.64 1.64 0 01-.45-.54 1.63 1.63 0 01-.17-.77c0-.34.07-.64.21-.89a1.99 1.99 0 01.57-.62c.24-.17.5-.3.8-.38a4.19 4.19 0 011.89 0c.31.08.6.2.84.38a2 2 0 01.6.66c.14.27.21.6.21.98h-1.41a1.2 1.2 0 00-.13-.5.83.83 0 00-.28-.3 1.2 1.2 0 00-.4-.16 2.46 2.46 0 00-.84 0 .94.94 0 00-.32.12.8.8 0 00-.24.24.6.6 0 00-.1.35c0 .13.03.23.08.31.05.08.15.16.3.23s.34.13.6.2l1 .26c.13.03.3.07.52.14.4.1.43.16.65.3.21.15.4.34.56.58.16.24.24.54.24.91a1.9 1.9 0 01-.71 1.52c-.23.19-.51.33-.86.44-.34.1-.74.16-1.19.16a4.19 4.19 0 01-1.06-.14 2.68 2.68 0 01-.91-.42 2.1 2.1 0 01-.63-.74 2.2 2.2 0 01-.22-1.05h1.41c0 .22.04.4.12.56zm8.21-5 2.48 6.63h-1.52l-.5-1.48h-2.47l-.52 1.48h-1.47l2.5-6.62h1.5zm.08 4.07-.83-2.43h-.02l-.86 2.43h1.71zM60 32.75c.31 0 .6.03.86.08.26.06.48.15.67.27.19.13.33.3.43.5.1.22.16.48.16.79 0 .33-.08.6-.23.83-.15.22-.38.4-.68.55.41.12.72.32.92.62s.3.64.3 1.06a1.7 1.7 0 01-.72 1.47c-.22.15-.47.26-.75.34a3.38 3.38 0 01-.87.1h-3.22v-6.61H60zm-.19 2.68c.26 0 .47-.07.64-.19s.25-.32.25-.6a.77.77 0 00-.08-.38.62.62 0 00-.22-.23.94.94 0 00-.32-.12 2.12 2.12 0 00-.38-.03h-1.37v1.55h1.48zm.09 2.8c.14 0 .27 0 .4-.04a.98.98 0 00.35-.13.7.7 0 00.24-.27.9.9 0 00.08-.43c0-.34-.1-.58-.28-.72-.2-.15-.45-.22-.77-.22h-1.59v1.82h1.57zm2.8-5.48h1.62l1.56 2.61 1.54-2.61h1.62l-2.46 4.08v2.54h-1.46v-2.58l-2.43-4.04z"/>
 </svg>