fix: add yarn gitignores (facebook#1507)

AndersDJohnson · gaearon · commit 3c10925784f1 · 2017-02-11T01:30:11.000Z
* fix: add yarn gitignores to template

* fix: add yarn gitignores to root

* fix: add wildcard to npm-debug.log ignore
diff --git a/template/gitignore b/template/gitignore
@@ -12,4 +12,7 @@
 # misc
 .DS_Store
 .env
-npm-debug.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
