moved pygments, static and templates to the pelican/themes/Flex subdir

pelican/themes/Flex/static/font-awesome/css/solid.css

@@ -0,0 +1,19 @@
+/*!
+ * Font Awesome Free 6.1.1 by @fontawesome - https://fontawesome.com
+ * License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License)
+ * Copyright 2022 Fonticons, Inc.
+ */
+:root, :host {
+  --fa-font-solid: normal 900 1em/1 "Font Awesome 6 Free"; }
+
+@font-face {
+  font-family: 'Font Awesome 6 Free';
+  font-style: normal;
+  font-weight: 900;
+  font-display: block;
+  src: url("../webfonts/fa-solid-900.woff2") format("woff2"), url("../webfonts/fa-solid-900.ttf") format("truetype"); }
+
+.fas,
+.fa-solid {
+  font-family: 'Font Awesome 6 Free';
+  font-weight: 900; }