Added the github script

github.js

@@ -0,0 +1,69 @@
+// GitHub CSS fixes
+// version 1.0
+// 2021-12-23
+// Copyright (c) 2021 Created by Georgios Sokianos
+// Released under the GPL license
+// http://www.gnu.org/copyleft/gpl.html
+//
+// ==UserScript==
+// @name           GitHub CSS fixes
+// @namespace      none
+// @description    Fixes css in GitHub
+// @include        https://github.com/*
+// @version        $VER: GitHub CSS fixes 1.0 (23.12.2021)
+// @url            https://ko-fi.com/walkero
+// ==/UserScript==
+
+
+var css = ' \
+.col-md-1 { width: 8.333333% !important; } \
+.col-md-2 { width: 16.666667% !important; } \
+.col-md-3 { width: 25% !important; } \
+.col-md-4 { width: 33.333333% !important; } \
+.col-md-5 { width: 41.666667% !important; } \
+.col-md-6 { width: 50% !important; } \
+.col-md-7 { width: 58.333333% !important; } \
+.col-md-8 { width: 66.666667% !important; } \
+.col-md-9 { width: 75% !important; } \
+.col-md-10 { width: 83.333333% !important; } \
+.col-md-11 { width: 91.666667% !important; } \
+.col-md-12 { width: 100% !important; } \
+.d-inline-flex { display: inline-block !important; } \
+div.d-flex > div, \
+div.d-lg-flex > div, \
+ul.d-lg-flex > li, \
+ul.d-flex > li { display: inline-block !important; vertical-align: top; } \
+header nav { display: inline-block !important; } \
+.Box--overlay, \
+header nav li.d-block .dropdown-menu { background-color: white !important; } \
+header nav li summary { color: black !important; } \
+a.HeaderMenu-link { color: black !important; } \
+summary.HeaderMenu-link svg { display: none !important; } \
+input.header-search-input { color: black; border: #323232; } \
+#responsive-meta-container > div > div { display: inline-block !important; } \
+div.Layout > div { display: inline-block; } \
+div.Layout-main { width: 70%; } \
+div.Layout-sidebar { width: 26%; margin-left: 2%; vertical-align: top; } \
+#repository-container-header { max-width: 1260px; margin: 10px auto; } \
+#repository-container-header > nav { clear: both; } \
+#repository-container-header > div > div { display: inline-block !important; width: 38%; } \
+#repository-container-header > div > ul { display: inline-block !important; width: 60%; } \
+div.Layout-main .Box-header, \
+div.Layout-main .Box { border-color: #c1c1c1 !important; } \
+div.js-details-container div.Box-row { border-color: #c1c1c1; clear: both; } \
+.header-search input.header-search-input { float: left; border: 1px solid #c1c1c1; color: black; } \
+';
+
+var head = document.head || document.getElementsByTagName('head')[0],
+    style = document.createElement('style');
+
+head.appendChild(style);
+
+style.type = 'text/css';
+if (style.styleSheet){
+  // This is required for IE8 and below.
+  style.styleSheet.cssText = css;
+} else {
+  style.appendChild(document.createTextNode(css));
+}
+