feat: move configuration files inside home folder

home/.config/zsh/ohmyzsh/plugins/sdk/README.md

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+# sdk
+
+Plugin for SDKMAN, a tool for managing parallel versions of multiple Software Development Kits on most Unix based systems.
+Provides autocompletion for all known commands.
+
+To use it, add `sdk` to your plugins array in your zshrc file:
+
+```zsh
+plugins=(... sdk)
+```
+
+## Requirements
+
+* [SDKMAN](http://sdkman.io/)