Setup actions for pre-commit (#34)

* Setup actions for pre-commit

* Link check

* To drop

* Edit path

* Pre-commit badge

* Revert "Edit path"

This reverts commit ccd5c09bf8da61489ec8c2bfa35f6ac8c0a61005.

* Revert "To drop"

This reverts commit a3ccee05faabff7ba28b600acc83cea3f018414f.

* Setup plan for examples

* Remove dead code

.github/workflows/linkcheck.json

@@ -0,0 +1,27 @@
+{
+    "timeout": "5s",
+    "retryOn429": true,
+    "retryCount": 5,
+    "fallbackRetryDelay": "30s",
+    "aliveStatusCodes": [200, 206],
+    "httpHeaders": [
+      {
+        "urls": ["https://help.github.com/"],
+        "headers": {
+          "Accept-Encoding": "zstd, br, gzip, deflate"
+        }
+      }
+    ],
+    "ignorePatterns": [
+      {
+        "pattern": [
+            "localhost"
+        ]
+      },
+      {
+        "pattern": [
+            "127.0.0.1"
+        ]
+      }
+    ]
+}