fix config paths (closes #243) and reword some docs

Author: Stephan Dilly

KEY_CONFIG.md

@@ -1,15 +1,16 @@
 # Key Config
 
-Default using arrow key to navigate the gitui and Ctrl + C to quit the program
+The default keys are based on arrow keys to navigate.
 
-The first time Gitui will create `key_config.ron` file automatically.
-You can change the every single key bindings of the program as what you like.
+However popular demand lead to fully customizability of the key bindings.
 
-The config file format is [Ron format](https://github.com/ron-rs/ron). 
-And the path differs depending on the operating system:
-* `$HOME/Library/Preferences/gitui/key_config.ron` (mac)
+On first start `gitui` will create `key_config.ron` file automatically based on the defaults.
+This file allows changing every key binding.
+
+The config file format based on the [Ron file format](https://github.com/ron-rs/ron).
+The location of the file depends on your OS:
+* `$HOME/Library/Application Support/gitui/key_config.ron` (mac)
 * `$XDG_CONFIG_HOME/gitui/key_config.ron` (linux using XDG)
 * `$HOME/.config/gitui/key_config.ron` (linux)
 
-Here is a [vim style key config](assets/vim_style_key_config.ron) with `h`, `j`, `k`, `l` to navigate and `Ctrl + C` to leave.
-You can use it to replace `key_config.ron` and get a vim style setting.
+Here is a [vim style key config](assets/vim_style_key_config.ron) with `h`, `j`, `k`, `l` to navigate. Use it to copy the content into `key_config.ron` to get vim style key bindings.

THEMES.md

@@ -6,7 +6,7 @@ default on light terminal:
 to change the colors of the program you have to modify `theme.ron` file
 [Ron format](https://github.com/ron-rs/ron) located at config path. The path differs depending on the operating system:
 
-* `$HOME/Library/Preferences/gitui/theme.ron` (mac)
+* `$HOME/Library/Application Support/gitui/theme.ron` (mac)
 * `$XDG_CONFIG_HOME/gitui/theme.ron` (linux using XDG)
 * `$HOME/.config/gitui/theme.ron` (linux)