feat(scripts): add help url to commitlint script

.lefthook/commit-msg/commitlint.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+source ./node_modules/@exile-watch/lefthook-config/scripts/commitlint.sh
+
+run_commitlint

packages/lefthook-config/README.md

@@ -41,10 +41,18 @@ module.exports = {
 };
 ```
 
-3. Create `lefthook.yml` in repo root:
+3. In project root create `lefthook.yml`:
 ```yaml
 remotes:
   - git_url: https://github.com/exile-watch/splinters
     configs:
       - packages/lefthook-config/lefthook.yml
+```
+
+4. In project root create `.lefthook/commit-msg/commitlint.sh` file:
+```bash
+#!/bin/bash
+source ./node_modules/@exile-watch/lefthook-config/scripts/commitlint.sh
+
+run_commitlint
 ```

packages/lefthook-config/scripts/commitlint.sh

@@ -1 +1,4 @@
-echo $(head -n1 $1) | npx commitlint --color
+#!/bin/bash
+function run_commitlint {
+  echo $(head -n1 $1) | npx commitlint --edit --color --help-url='https://docs.exile.watch/development/commit-message-guidelines'
+}