get rid of a bunch of aliases i never use, and clean up PATH

.zshrc

@@ -1,4 +1,5 @@
-export PATH=/home/emerson/.local/bin:/usr/local/sbin:/usr/local/opt/ruby/bin:/usr/local/lib/ruby/gems/3.0.0/bin:$PATH
+export GEM_HOME="$HOME/.local/gems"
+export PATH="$HOME/.local/bin:$HOME/.local/gems/bin:$PATH"
 export ZSH=$HOME/.oh-my-zsh
 ZSH_THEME=""
 
@@ -32,38 +33,15 @@ function chpwd() {
 
 alias git='noglob git'
 alias ga='git add'
-alias gaa='git add .'
-alias gb='git branch'
 alias gc='git commit'
-alias gch='git checkout'
-alias gcl='git clone'
 alias gd='git diff'
-alias gdc='git diff HEAD~1'
 alias gds='git diff --staged'
-alias gf='git fetch'
 alias gp='git push'
-alias gpu='git pull'
-alias grb='git rebase'
-alias grbc='git rebase --continue'
-alias grh='git reset --hard'
 alias gs='git status'
-alias wtf='git wtf'
-
-
-alias gbranch='git name-rev --name-only HEAD'
-alias gcurrent='git log -1 --oneline'
-alias gfiles='git ls-tree --name-only -r $(git name-rev --name-only HEAD)'
-alias gours='git ls-files --unmerged | cut -f2 | uniq | xargs git checkout --ours'
-alias gstage='git diff-index --cached --name-only HEAD'
-alias gtheirs='git ls-files --unmerged | cut -f2 | uniq | xargs git checkout --theirs'
 alias gtree='git log --graph --all --pretty=format:"%Cred%h%Creset - %Cgreen(%cd - %cr)%Creset %s%C(yellow)%d %an%Creset" --abbrev-commit --date=iso'
-alias gauthors="git log --format='%aN <%aE>' | sort -u | egrep -v '\+ed'"
 
 alias getunicode="perl -C7 -ne 'for(split(//)){print sprintf(\"U\+\%04X\", ord).\" \".\$_.\"\n\"}'"
 
-alias mkenv="python3.7 -m venv .env && source .env/bin/activate"
-alias senv="source .env/bin/activate"
-
 if [ -z "$SSH_AUTH_SOCK" ]
 then
    # Check for a currently running instance of the agent