fix(hooks): Fix glow hook overriding glow command

Fix the issue where as the glow hook was called glow it would be called
instead of the command glow.

hooks

@@ -3,7 +3,7 @@ for file in $(find $ZDOTDIR/hooks.d -type f); do
 	source "$file"
 done
 
-add-zsh-hook -Uz chpwd glow
+add-zsh-hook -Uz chpwd _hook_glow
 add-zsh-hook -Uz chpwd osc7
 add-zsh-hook -Uz precmd termtitle
 add-zsh-hook -Uz precmd osc113

hooks.d/glow

@@ -1,5 +1,5 @@
 ## Load readme with glow (if available)
-glow() {
+_hook_glow() {
 	has glow || return 0
 	find $PWD -maxdepth 1  -iname 'readme.md' -exec glow {} \;
 }