docs: add jj to gen_options.lua

Author: ibhagwan

.github/workflows/vimdoc.yaml

@@ -2,7 +2,7 @@ name: vimdoc
 
 on:
   push:
-    branches: [main, vimdoc]
+    branches: [main, dev, vimdoc]
 
 jobs:
   generate-docs:

scripts/gen_options.lua

@@ -453,6 +453,7 @@ local SKIP_KEYS = {
 -- Classes that are containers, not actual pickers
 -- These have sub-pickers but shouldn't appear in docs themselves
 local CONTAINER_CLASSES = {
+  ["fzf-lua.config.JJ"] = true,
   ["fzf-lua.config.Git"] = true,
   ["fzf-lua.config.Dap"] = true,
   ["fzf-lua.config.Tmux"] = true,