[docgen] Update docs

skip-checks: true

doc/tags

@@ -1,4 +1,20 @@
 Oil	oil.txt	/*Oil*
+actions.cd	oil.txt	/*actions.cd*
+actions.close	oil.txt	/*actions.close*
+actions.open_cmdline	oil.txt	/*actions.open_cmdline*
+actions.open_cwd	oil.txt	/*actions.open_cwd*
+actions.open_terminal	oil.txt	/*actions.open_terminal*
+actions.parent	oil.txt	/*actions.parent*
+actions.preview	oil.txt	/*actions.preview*
+actions.preview_scroll_down	oil.txt	/*actions.preview_scroll_down*
+actions.preview_scroll_up	oil.txt	/*actions.preview_scroll_up*
+actions.refresh	oil.txt	/*actions.refresh*
+actions.select	oil.txt	/*actions.select*
+actions.select_split	oil.txt	/*actions.select_split*
+actions.select_vsplit	oil.txt	/*actions.select_vsplit*
+actions.show_help	oil.txt	/*actions.show_help*
+actions.tcd	oil.txt	/*actions.tcd*
+actions.toggle_hidden	oil.txt	/*actions.toggle_hidden*
 column-atime	oil.txt	/*column-atime*
 column-birthtime	oil.txt	/*column-birthtime*
 column-ctime	oil.txt	/*column-ctime*
@@ -17,6 +33,7 @@ hl-OilLink	oil.txt	/*hl-OilLink*
 hl-OilMove	oil.txt	/*hl-OilMove*
 hl-OilSocket	oil.txt	/*hl-OilSocket*
 oil	oil.txt	/*oil*
+oil-actions	oil.txt	/*oil-actions*
 oil-api	oil.txt	/*oil-api*
 oil-columns	oil.txt	/*oil-columns*
 oil-contents	oil.txt	/*oil-contents*