Add bar-chart-2 icon

CHANGELOG.md

@@ -76,6 +76,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
   - `arrow-right`
   - `arrow-up`
   - `bar-chart`
+  - `bar-chart-2`
   - `bell`
   - `bookmark`
   - `box`

icons-manifest.json

@@ -98,6 +98,7 @@
   "printer",
   "pie-chart",
   "bar-chart",
+  "bar-chart-2",
   "edit",
   "cog",
   "rotate-ccw",

icons/bar-chart-2.svg

+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="#000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+  <rect x="10" y="3" width="4" height="18" rx="1" ry="1"/>
+  <rect x="18" y="8" width="4" height="13" rx="1" ry="1"/>
+  <rect x="2" y="13" width="4" height="8" rx="1" ry="1"/>
+</svg>
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