improved installation instructions custom static files

README.md

@@ -96,7 +96,10 @@ That's all.
 
 - You might want to add your organisations logo, favicon etc:
 
-	Copy them into `res/static/custom_static/`. Files in this directory overwrite default files with the same name.
+	Copy them into `res/static/custom_static/`. Files in this directory overwrite default files with the same name:
+
+		$ cp <my_icon> res/static/custom_static/
+		$ ./scripts/init.py --skip-db
 
 	TODO: list images that one typically wants to overwrite
 
@@ -108,7 +111,7 @@ The templates expect some pages to exist in the CMS:
 - Contact (id: 'contact')
 - Imprint (id: 'imprint')
 
-Deleting might break things.
+Deleting those might break things.
 
 ## Run the Webserver