icons beta patch remove and cleanups

CHANGELOG.md

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+# First Level Heading
+
+Paragraph.
+
+## Second Level Heading
+
+Paragraph.
+
+- bullet
++ other bullet
+* another bullet
+    * child bullet
+
+1. ordered
+2. next ordered
+
+### Third Level Heading
+
+Some *italic* and **bold** text and `inline code`.
+
+An empty line starts a new paragraph.
+
+Use two spaces at the end  
+to force a line break.
+
+A horizontal ruler follows:
+
+---
+
+Add links inline like [this link to the Qt homepage](https://www.qt.io),
+or with a reference like [this other link to the Qt homepage][1].
+
+    Add code blocks with
+    four spaces at the front.
+
+> A blockquote
+> starts with >
+>
+> and has the same paragraph rules as normal text.
+
+First Level Heading in Alternate Style
+======================================
+
+Paragraph.
+
+Second Level Heading in Alternate Style
+---------------------------------------
+
+Paragraph.
+
+[1]: https://www.qt.io