Add ns docstrings for most ns in src/main

- Added to CI now that it passes
- Added no-doc for docstrings that don't add any more than what's in the
ns name or for ones where I didn't know the ns that well

src/main/frontend/util/priority.cljs

@@ -1,4 +1,5 @@
 (ns frontend.util.priority
+  "Util fns for task priorities e.g. A, B, C"
   (:require [clojure.string :as string]
             [frontend.util :as util]
             [frontend.util.marker :as marker]))