clean up, refactor, documentation

- reducing amount of splitting in configs
- documenting configuration

CONFIG.md

@@ -0,0 +1,50 @@
+Package Configuration
+=====================
+
+The following are individual packages that have configuration
+and the default configuration values.
+
+Change the configuration by passing the variable when calling
+the role.
+
+Packages
+--------
+
+```yaml
+pkgconfig:
+  alacritty:
+    version: 0.15.0
+  carapace:
+    version: 1.1.1
+  git:
+    pkgs: #this example is for linux, homebrew names are used when on MacOS
+      - git
+      - git-delta
+      - git-email
+      - git-lfs
+  go:
+    version: 1.23.5
+    install_path: /usr/local
+  neovide:
+    version: 0.14.0
+    install_prefix: /usr/local
+  neovim:
+    use_syspkg: true #if false, will install the appimage
+    use_appimage: true #if false, will build from source
+    #used for appimage and source installs only
+    version: v0.10.3
+    install_prefix: /usr/local #binaries will be placed in <prefix>/bin
+    install_dir: /opt/nvim #where to put appimages
+    become: true #set to false if installing in the default user prefix
+    owner: root #who owns the installed packages. Determines become_user
+    group: root
+    build_type: Release #CMAKE build type
+  nerdfonts:
+    system_install: false #if true, install fonts system wide
+    install: #list of nerdfonts to install. Maps to brew names on macos
+      - CascadiaCode
+      - FiraCode
+      - HaskLig
+  rust:
+    rustup_managed: false #rustup isn't implemented yet
+```