CNF: Set braces/indent style to Allman

.editorconfig

@@ -11,7 +11,7 @@ insert_final_newline = true
 # Set default charset
 charset = utf-8
 
-# 4 space indentation
+# 2 space indentation
 indent_style = space
 indent_size = 2
 
@@ -28,3 +28,6 @@ indent_style = tab
 
 [*.vim]
 max_line_length = 150
+
+[*.h, *.hxx, *.cxx]
+indent_brace_style: Allman