fix: Fix codeblock in pishock sample docs

Author: SteffoSpieler

docs/samples/pishock.md

@@ -24,23 +24,23 @@ will also tell you how to log in and how to use the GUI.
 
 2. Enter your authentication details like this
 
-   ```json
-    {
-        "authentications": [
-            {
-                "username": "myAwesomeUsername",
-                "apiKey": "12345678-1234-1234-1234-123456789012",
-                "code": "ABCDEFGHIJK",
-                "name": "nodecg-io-pishock-integration"
-            }
-       ]
-    }
-    ```
-
-    Multiple authentications may be provided to allow the using bundle
-    to access multiple devices.
-    Setting the client name is optional and defaults to `nodecg-io PiShock Service` if none is provided.
-    After entering it, click save.
+```json
+{
+    "authentications": [
+        {
+            "username": "myAwesomeUsername",
+            "apiKey": "12345678-1234-1234-1234-123456789012",
+            "code": "ABCDEFGHIJK",
+            "name": "nodecg-io-pishock-integration"
+        }
+    ]
+}
+```
+
+Multiple authentications may be provided to allow the using bundle
+to access multiple devices.
+Setting the client name is optional and defaults to `nodecg-io PiShock Service` if none is provided.
+After entering it, click save.
 
 3. Set the sample's (`pishock`) dependency to be the newly created service
    instance (of type `pishock`).