Formatting settings General and Arrays

Docs/coding guide.md

@@ -1,4 +1,19 @@
 # Formatting
+## 1.1 General
+maximal 80-100 letters in one line
+
+## 1.2 Arrays
+    String[] array = new String[]{"1", "2", "3", "4"}
+
+or
+
+    String[] array = new String[]{
+        "1",
+        "2", 
+        "3", 
+        "4"
+    }
+
 # 2 Naming
 ## 2.1 General
 Names should only include ASCII letters and digits and should never begin with a digit.