gitignore all npm-debug logs

Lot of npm-debugs files can be generated in devs computers, each one with a number suffix
ex:
```sh
npm-debug.log.213131231
npm-debug.log.213131231
npm-debug.log.213131231
```

Adding a wildcard prevents for accidental commits

_Official and default .gitignore for node in github.com: https://github.com/github/gitignore/blob/master/Node.gitignore#L4_

.gitignore

@@ -2,5 +2,5 @@ node_modules
 .idea
 .deps_check
 .DS_Store
-npm-debug.log
+npm-debug.log*
 .eslintcache