docs: some minor README and CHANGELOG changes

CHANGELOG.md

@@ -15,13 +15,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changes
 
 - Removal of the `/` CPU core showing in the chart. It felt clunky to use, was not really useful, and hard to work with with large core counts.
+
   Furthermore:
 
   - `show_disabled_data` option and flag is removed.
 
-- Average CPU is now on by _default_. You can disable it via `-a, --hide_avg_cpu` or `hide_avg_cpu = true`.
+  - Average CPU is now on by _default_. You can disable it via `-a, --hide_avg_cpu` or `hide_avg_cpu = true`.
 
-- Make highlighted CPU persist even if widget is not selected - this should help make it easier to know what CPU you are looking at
+  - Make highlighted CPU persist even if widget is not selected - this should help make it easier to know what CPU you are looking at
     even if you aren't currently on the CPU widget.
 
 ## [0.4.3] - 2020-05-15

README.md

@@ -51,7 +51,13 @@ A cross-platform graphical process/system monitor with a customizable interface
 
 ## Installation
 
-Note that binaries are built on the stable version of Rust, and I mainly test and release for 64-bit. As such, support beyond these is not guaranteed.
+Note that bottom is:
+
+- Built on the stable version of Rust
+- Tested and released for only 64-bit
+- Developed mainly for macOS, Windows, and Linux
+  
+As such, support beyond that is not guaranteed.
 
 ### Manual