fix(docs): fixed external link rendering

.gitignore

@@ -1 +1,2 @@
 __pycache__
+.cache

docs/css/external.css

@@ -0,0 +1,13 @@
+:root {
+  --external-link-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'%3E%3Clink xmlns='' type='text/css' rel='stylesheet' id='dark-mode-custom-link'/%3E%3Clink xmlns='' type='text/css' rel='stylesheet' id='dark-mode-general-link'/%3E%3Cstyle xmlns='' lang='en' type='text/css' id='dark-mode-custom-style'/%3E%3Cstyle xmlns='' lang='en' type='text/css' id='dark-mode-native-style'/%3E%3Cpath d='M432 320h-32a16 16 0 0 0-16 16v112H64V128h144a16 16 0 0 0 16-16V80a16 16 0 0 0-16-16H48a48 48 0 0 0-48 48v352a48 48 0 0 0 48 48h352a48 48 0 0 0 48-48V336a16 16 0 0 0-16-16zM488 0H360c-21.37 0-32.05 25.91-17 41l35.73 35.73L135 320.37a24 24 0 0 0 0 34L157.67 377a24 24 0 0 0 34 0l243.61-243.68L471 169c15 15 41 4.5 41-17V24a24 24 0 0 0-24-24z'/%3E%3C/svg%3E");
+}
+
+a[href^="http" ]:not(.md-button, [data-sub-html], .md-footer-social__link, .md-source, .md-search-result__link, .md-logo, .md-version__link, [href*="config.discordsrv.com"], [href*="squidfunk.github.io"], [href*="Documentation/edit"]):after {
+  background: transparent var(--external-link-icon) 0 0 no-repeat;
+  content: "";
+  display: inline-block;
+  height: 12px;
+  margin-left: 3px;
+  width: 12px;
+  filter: invert(1);
+}

docs/css/material.css

@@ -1,27 +0,0 @@
-/* Indentation. */
-div.doc-contents:not(.first) {
-    padding-left: 25px;
-    border-left: .05rem solid var(--md-typeset-table-color);
-  }
-
-  /* Mark external links as such. */
-  a.external::after,
-  a.autorefs-external::after {
-    /* https://primer.style/octicons/arrow-up-right-24 */
-    mask-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M18.25 15.5a.75.75 0 00.75-.75v-9a.75.75 0 00-.75-.75h-9a.75.75 0 000 1.5h7.19L6.22 16.72a.75.75 0 101.06 1.06L17.5 7.56v7.19c0 .414.336.75.75.75z"></path></svg>');
-    -webkit-mask-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M18.25 15.5a.75.75 0 00.75-.75v-9a.75.75 0 00-.75-.75h-9a.75.75 0 000 1.5h7.19L6.22 16.72a.75.75 0 101.06 1.06L17.5 7.56v7.19c0 .414.336.75.75.75z"></path></svg>');
-    content: ' ';
-
-    display: inline-block;
-    vertical-align: middle;
-    position: relative;
-
-    height: 1em;
-    width: 1em;
-    background-color: var(--md-typeset-a-color);
-  }
-
-  a.external:hover::after,
-  a.autorefs-external:hover::after {
-    background-color: var(--md-accent-fg-color);
-  }

mkdocs.yml

@@ -25,7 +25,7 @@ plugins:
 #           paths: [pyzipline]
 
 extra_css:
-  - css/material.css
+  - css/external.css
 
 theme:
   name: material