Update 'Roadmap'

Roadmap.md

@@ -14,6 +14,7 @@ Can be implemented in parallel:
   - ensure ascii files only have been pushed
   - ensure commit messages don't use non-ascii characters
   - fail on any issue and return an error (with hints to fix the problem)
+  - reject commit that do not follow conventional commits
 - OJ module:
   - binary doing **only** the judging part 
   - run a binary with cpu-time and memory constrains 
@@ -25,3 +26,12 @@ Can be implemented in parallel:
 - gitea interface:
   - handle issues (open, post comments, set tags, milestone, etc.)
   - push files to a repo 
+
+## Parsers
+
+-[ ] health check
+-[ ] file size ("locally" implement a simple function to check against a recommended and maximum file size)
+-[ ] clang tidy
+-[ ] cpplint
+-[ ] cppcheck
+-[ ] oj