.gitignore updates from code review

Author: Sophia Marie Terry

.gitignore

@@ -14,9 +14,7 @@
 *.env
 
 /tools/postman/openapi
-/tools/postman/node_modules
-/tools/spectral/ipa/node_modules
-/node_modules
+**/*node_modules
 
 # Tool generated files
 *.idea