fish: remove workplace functions

fish/functions/jira.fish

@@ -1,3 +0,0 @@
-function jira
-    open "https://track.akamai.com/jira/browse/"$argv[1]
-end

fish/functions/pull_request.fish

@@ -1,17 +0,0 @@
-function pull_request --argument-names target_branch source_branch
-    if test -z "$target_branch"
-        set target_branch (git symbolic-ref refs/remotes/origin/HEAD | sed 's@^refs/remotes/origin/@@')
-        echo "Using default branch as target: "$target_branch
-    end
-    if test -z "$source_branch"
-        set source_branch (git branch --show-current)
-        echo "Using current branch as source: "$source_branch
-    end
-
-    # Format: ssh://git@git.source.akamai.com:7999/<project>/<repo>.git
-    set --local origin  (git remote get-url origin)
-    set --local project (string split -r -m2 '/' $origin)[-2]
-    set --local repo    (basename -s .git $origin)
-
-    open "https://git.source.akamai.com/projects/"$project"/repos/"$repo"/compare/commits?sourceBranch=refs%2Fheads%2F"$source_branch"&targetBranch=refs%2Fheads%2F"$target_branch
-end