update .gitignore

node_modules/charm/example/column.js

@@ -0,0 +1,11 @@
+var charm = require('../')();
+charm.pipe(process.stdout);
+
+charm
+    .column(16)
+    .write('beep')
+    .down()
+    .column(32)
+    .write('boop\n')
+    .end()
+;