Move themes to their own package

theme-gruvbox/.local/share/icons/Papirus-Dark-Gruvbox/24x24/actions/path-simplify.svg

@@ -0,0 +1,10 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" version="1.1">
+ <defs>
+  <style id="current-color-scheme" type="text/css">
+   .ColorScheme-Text { color:#ebdbb2; } .ColorScheme-Highlight { color:#4285f4; }
+  </style>
+ </defs>
+ <g transform="translate(4,4)">
+  <path style="fill:currentColor" class="ColorScheme-Text" d="M 8,11 11,7 H 5 Z M 11,2 C 9.6667,2 8.5527,2.6055 7.5527,3.1055 6.5527,3.6055 5.6667,4 5,4 4.1667,4 3.578,3.7958 3.1973,3.6055 2.8165,3.4151 2.707,3.293 2.707,3.293 1.7646,2.3074 0.39526,3.8093 1.293,4.707 1.293,4.707 1.6835,5.0849 2.3027,5.3945 2.922,5.7042 3.8333,6 5,6 6.3333,6 7.4473,5.3945 8.4473,4.8945 9.4473,4.3945 10.333,4 11,4 11.833,4 12.422,4.2042 12.803,4.3945 13.183,4.5849 13.293,4.707 13.293,4.707 14.164,5.6188 15.628,4.2142 14.707,3.293 14.707,3.293 14.317,2.9151 13.697,2.6055 13.078,2.2958 12.167,2 11,2 Z M 2,12 H 14 C 15,12 15,13 15,13 15,13 15,14 14,14 H 2 C 1,14 1,13 1,13 1,13 1,12 2,12 Z"/>
+ </g>
+</svg>