Add missing markdownlint config

Author: qdm12

.github/workflows/configs/.markdownlint.json

@@ -0,0 +1,3 @@
+{
+    "MD013": false
+}

.github/workflows/lint.yml

@@ -62,7 +62,7 @@ jobs:
       - name: Run ShellCheck
         uses: ludeeus/[email protected]
         with:
-          scandir: './libevm'
+          scandir: "./libevm"
 
   markdown:
     runs-on: ubuntu-latest
@@ -72,7 +72,7 @@ jobs:
         with:
           globs: |
             libevm/**.md
-          config: .markdownlint.json
+          config: .github/workflows/configs/.markdownlint.json
       - name: Link and misspelling check
         uses: umbrelladocs/action-linkspector@a0567ce1c7c13de4a2358587492ed43cab5d0102 # v1.3.4
         with: