Update README.md

Author: swyxio

README.md

@@ -1,6 +1,14 @@
 # typescript-utilities-guide
 a list of typescript helper libraries
 
+## Misc
+
+- https://github.com/urish/typewiz Automatically discover and add missing types in your TypeScript code
+
+## Codegen from TypeScript
+
+- https://github.com/yousefed/typescript-json-schema
+- https://github.com/apollographql/apollo-tooling/tree/master/packages/apollo-codegen-typescript
 
 
 ## Data Structures