added gtk theme

.config/gtk-3.0/assets/maximize-normal.svg

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg viewBox="0 0 50 50"
+ xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.2" baseProfile="tiny">
+<title>Qt SVG Document</title>
+<desc>Generated with Qt</desc>
+<defs>
+</defs>
+<g fill="none" stroke="black" stroke-width="1" fill-rule="evenodd" stroke-linecap="square" stroke-linejoin="bevel" >
+
+<g fill="#1a1826" fill-opacity="1" stroke="none" transform="matrix(1.61068,0,0,1.66667,-11.2403,-73.6114)"
+font-family="Noto Sans" font-size="10" font-weight="400" font-style="normal" 
+>
+<rect x="6.97859" y="44.1667" width="31.0428" height="29.9999"/>
+</g>
+
+<g fill="#abe9b3" fill-opacity="1" stroke="none" transform="matrix(9.42162,0,0,9.74915,-1083.71,-879.867)"
+font-family="Noto Sans" font-size="10" font-weight="400" font-style="normal" 
+>
+<circle cx="117.677" cy="92.815" r="1.49908"/>
+</g>
+
+<g fill="none" stroke="#2aa23a" stroke-opacity="1" stroke-width="0.370426" stroke-linecap="round" stroke-linejoin="round" transform="matrix(4.75853,4.92393,-4.75853,4.92393,-193.785,-1011.06)"
+font-family="Noto Sans" font-size="10" font-weight="400" font-style="normal" 
+>
+<path vector-effect="none" fill-rule="nonzero" d="M127.554,82.8588 L128.836,81.5763"/>
+</g>
+
+<g fill="none" stroke="#2aa23a" stroke-opacity="1" stroke-width="0.370426" stroke-linecap="round" stroke-linejoin="round" transform="matrix(4.75853,4.92393,-4.75853,4.92393,-193.785,-1011.06)"
+font-family="Noto Sans" font-size="10" font-weight="400" font-style="normal" 
+>
+<path vector-effect="none" fill-rule="nonzero" d="M127.554,81.5763 L128.836,82.8588"/>
+</g>
+
+<g fill="none" stroke="#000000" stroke-opacity="1" stroke-width="1" stroke-linecap="square" stroke-linejoin="bevel" transform="matrix(1,0,0,1,0,0)"
+font-family="Noto Sans" font-size="10" font-weight="400" font-style="normal" 
+>
+</g>
+</g>
+</svg>