Link to unassigned issues and add request for dependency check

README.md

@@ -18,9 +18,13 @@
   [issues requesting commentary](https://github.com/legowerewolf/ratlog-deno/issues?q=is%3Aissue+is%3Aopen+label%3Arequesting_commentary)
   and share your thoughts.
 
-- Pick something off the "not started" section of the
-  [project board](https://github.com/legowerewolf/ratlog-deno/projects/1) and
-  start hacking.
+- Grab an
+  [unassigned issue](https://github.com/legowerewolf/ratlog-deno/issues?q=is%3Aopen+is%3Aissue+no%3Aassignee)
+  and start hacking.
+
+- Check that dependencies (all found in
+  [deps.ts](https://github.com/legowerewolf/ratlog-deno/blob/main/deps.ts)) are
+  up to date.
 
 - Contribute test cases (input-output pairs) to the
   [Ratlog spec](https://github.com/ratlog/ratlog-spec) repo (specifically