feat(git): add `gswm` and `gswd` aliases (#9897)

Co-authored-by: Nathaniel Young <nathanielyoung95070@gmail.com>

plugins/git/README.md

@@ -169,6 +169,8 @@ plugins=(... git)
 | gsu                  | git submodule update                                                                                                             |
 | gsw                  | git switch                                                                                                                       |
 | gswc                 | git switch -c                                                                                                                    |
+| gswm                 | git switch $(git_main_branch)                                                                                                    |
+| gswd                 | git switch $(git_develop_branch)                                                                                                 |
 | gts                  | git tag -s                                                                                                                       |
 | gtv                  | git tag \| sort -V                                                                                                               |
 | gtl                  | gtl(){ git tag --sort=-v:refname -n -l ${1}* }; noglob gtl                                                                       |

plugins/git/git.plugin.zsh

@@ -295,6 +295,8 @@ alias gstall='git stash --all'
 alias gsu='git submodule update'
 alias gsw='git switch'
 alias gswc='git switch -c'
+alias gswm='git switch $(git_main_branch)'
+alias gswd='git switch $(git_develop_branch)'
 
 alias gts='git tag -s'
 alias gtv='git tag | sort -V'