Removing 'node_modules' folder from Ignore list in flowconfig file (#10)

Summary:
Pull Request resolved: facebook/facebook-business-sdk-codegen#10

Removing 'node_modules' folder from Ignore list in flowconfig file will let it scan under node_modules and not throw flow errors for the require statement.

Reviewed By: jingping2015

Differential Revision: D19145169

fbshipit-source-id: d1dca308

.flowconfig

@@ -1,5 +1,4 @@
 [ignore]
-.*node_modules.*
 .*dist.*
 .*docs/.*
 .*examples/.*