message: Fix the CODEOWNERS file
diff: -
  -# === Catch All ==============================================
  +# Catch All
  * @iamrecursion
  -# === Libraries ==============================================
  +# Libraries
  /common/flexer @iamrecursion
  /common/graph @iamrecursion
  /common/json-rpc-server @lolczak @4e6
  -/common/json-rpc-server @lolczak @4e6
  +/common/json-rpc-server-test @lolczak @4e6
  /common/logger @kustosz @iamrecursion
  /common/parser-service @kustosz @iamrecursion
  /common/pkg @kustosz
  /common/syntax @iamrecursion
  /common/unused @iamrecursion
  -# === Main Project ============================================
  -
  +# Main Project
  /engine/core-definition @iamrecursion
  /engine/language-server @lolczak @4e6
  /engine/polyglot-api @iamrecursion @kustosz
  /engine/runner @iamrecursion @kustosz @lolczak @4e6
  /engine/runtime @iamrecursion @kustosz
  -# === Documentation ===========================================
  -
  +# Documentation
  /doc @iamrecursion
  /.gitignore @iamrecursion
  /.jvmopts @iamrecursion @kustosz
  /.scalafmt.conf @iamrecursion
  /CODE_OF_CONDUCT.md @iamrecursion
  /LICENSE @iamrecursion
  -README.md @iamrecursion # all readmes
  -
  -# === Config ==================================================
  +README.md @iamrecursion
  +# Config
  /.github @iamrecursion
  /ci @iamrecursion @kustosz
  /project @iamrecursion @kustosz
  