TASK: Tiny documentation syntax tweak

Author: kdambekalns

README.md

@@ -70,7 +70,7 @@ changes the index alias.
 
 By default the indexing processes all NodeTypes, but you can change this in your *Settings.yaml*:
 
-```
+```yaml
 Neos:
   ContentRepository:
     Search:
@@ -86,12 +86,12 @@ Neos:
 ```
 
 You need to explicitly configure the individual NodeTypes (this feature does not check the Super Type configuration).
-But you  can use a special notation to configure a full namespace, ```Acme.AcmeCom:*``` will be applied for all node
-types in the ```Acme.AcmeCom``` namespace. The most specific configuration is used in this order: 
+But you  can use a special notation to configure a full namespace, `Acme.AcmeCom:*` will be applied for all node
+types in the `Acme.AcmeCom` namespace. The most specific configuration is used in this order: 
 
-- NodeType name (```Neos.Neos:Shortcut```)
-- Full namespace notation (```Neos.Neos:*```)
-- Catch all (```*```)
+- NodeType name (`Neos.Neos:Shortcut`)
+- Full namespace notation (`Neos.Neos:*`)
+- Catch all (`*`)
 
 ### Advanced Index Settings