update for loop snippet to have less stuff

nvim/.config/nvim/snippets/c.snippets

@@ -339,7 +339,7 @@ snippet range
 	}
 
 snippet fori
-	for ( ${1:size_t} ${2:i} = ${3:0}; ${2:i} < ${4:count}; ${2:i}++ ) {
+	for ( int i = 0; i < ${1:count}; i++ ) {
 		$0
 	}