Document CTRL+X binding (#16)

* Document CTRL+X feature

* fix line n in sed

* Use $ZSHRC variable exported by Zap

* Ask community though to #15

* fix issue link

README.md

@@ -13,5 +13,11 @@ Options to supercharge your zsh experience
 - Auto Color LS<BR>
 ![2022-11-10-22:00:31](https://user-images.githubusercontent.com/696094/201253556-cd469d4b-1ce1-412d-8ba7-da234c1e79cc.png)
 
+- <kbd>CTRL</kbd>+<kbd>x</kbd> reload your `.zshrc` file.<BR>If you wish to disable that feature run the following command. Also consider express your thought to [#15](https://github.com/zap-zsh/supercharge/issues/15)
+```zsh
+sed -i '52 s/^/#/' $ZAP_PLUGIN_DIR/supercharge/supercharge.plugin.zsh
+```
+
+
 ### ⚠️ Note:
 If you wish to use also [zap-zsh/exa](https://github.com/zap-zsh/exa) make sure **exa** is loaded **after** this plugin. Take a look at [this issue](https://github.com/zap-zsh/exa/issues/3)

supercharge.plugin.zsh

@@ -49,7 +49,7 @@ autoload -Uz colors && colors
 export PATH="$HOME/.local/bin:$PATH"
 
 # bindings
-bindkey -s '^x' '^usource ${ZDOTDIR:-$HOME}/.zshrc\n'
+bindkey -s '^x' '^usource $ZSHRC\n'
 bindkey -M menuselect '?' history-incremental-search-forward
 bindkey -M menuselect '/' history-incremental-search-backward