Update README.md

Author: m0ver

README.md

@@ -1,19 +1,12 @@
 # tinystruct maven archetype
 
 This archetype creates a minimal tinystruct application.
+## Quick usage
 ```cmd
-mvn archetype:generate \
-	-DarchetypeGroupId=org.tinystruct \
-	-DarchetypeArtifactId=tinystruct-archetype \
-	-DarchetypeVersion=1.0.0 \
-	-DgroupId=com.mycompany \
-	-DartifactId=my-tiny-app \
-	-Dpackage=com.mycompany.app \
-	-DtinystructVersion=1.7.11 \
-    -DinteractiveMode=false
+mvn archetype:generate -DarchetypeGroupId=org.tinystruct -DarchetypeArtifactId=tinystruct-archetype -DarchetypeVersion=1.0.0 -DgroupId=com.mycompany -DartifactId=my-tiny-app -Dpackage=com.mycompany.app -DtinystructVersion=1.7.11 -DinteractiveMode=false
 ```
 
-## Usage (after installing the archetype locally)
+## Usage with installing the archetype locally
 
 1. Install the archetype into your local Maven repository: