Add part7

intro/part7/assets/icons/safari-pinned-tab.svg

@@ -0,0 +1,29 @@
+<?xml version="1.0" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN"
+ "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
+<svg version="1.0" xmlns="http://www.w3.org/2000/svg"
+ width="700.000000pt" height="700.000000pt" viewBox="0 0 700.000000 700.000000"
+ preserveAspectRatio="xMidYMid meet">
+<metadata>
+Created by potrace 1.11, written by Peter Selinger 2001-2013
+</metadata>
+<g transform="translate(0.000000,700.000000) scale(0.100000,-0.100000)"
+fill="#000000" stroke="none">
+<path d="M235 6959 c22 -22 365 -365 761 -762 l721 -722 1652 0 c908 -1 1651
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+<path d="M3900 6995 c0 -3 698 -704 1550 -1557 l1550 -1551 0 1557 0 1556
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+<path d="M2008 5199 c-5 -3 329 -345 743 -758 l752 -752 753 753 c414 414 751
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+</g>
+</svg>