docs(CONTRIBUTING.md): update best practices (openwall#640)

Change notes on the intended formatting.

Signed-off-by: Claudio André <[email protected]>

.github/actions/spelling/expect.txt

@@ -3,7 +3,6 @@ Acked
 adxcrypt
 AESNI
 afl
-AKIAIOSFODNN
 Altivec
 amazonaws
 amd
@@ -122,6 +121,7 @@ img
 IMO
 intrinsics
 ipc
+JAVASCRIPT
 jscpd
 JTR
 jtrcrackers

CONTRIBUTING.md

@@ -65,18 +65,23 @@ However, there are some cases where the rule must be overcome by common sense.
 
 ## Create a suitable PR
 
-- Run the `pre-commit run --all-files` command.
-- Format all edited or new shell scripts using shfmt.
-- Fix all issues detected by markdownlint Visual Studio Code extension (davidanson.vscode-markdownlint).
-- Format all edited YAML or Markdown files using "Prettier (esbenp.prettier-vscode).
-- Verify to see if PR checks have passed, or if there are any new or attention-worthy warning;
+- Use the linter to check for issues and correct them:
+
+```bash
+docker run --rm -e DEFAULT_BRANCH=main -e RUN_LOCAL=true -e USE_FIND_ALGORITHM=true \
+  -e FIX_JSON_PRETTIER=true -e FIX_MARKDOWN_PRETTIER=true -e FIX_JAVASCRIPT_PRETTIER=true \
+  -v $(pwd):/tmp/lint ghcr.io/super-linter/super-linter:v7.2.0 # Update the version
+```
+
 - Update checksums using the command:
 
 ```bash
 cd scripts && sha256sum ./*.sh > ../requirements.hash  && cd - && \
 cd patches && sha256sum ./* >> ../requirements.hash && cd -
 ```
 
+- Submit your change and then check if the PR checks have passed, or if there are any new or attention-worthy warnings.
+
 ## The PR review process
 
 After you open a pull request, you as the author are responsible for resolving: