chore: tune some files (#778)

* chore: remove unused configs and tune codecov settings

* chore: update package.json and fix license

Author: thabarbados

.travis.yml

@@ -24,7 +24,10 @@ coverage:
 
   ignore:
     - "tests/*"
-    - "src/mixins/*"
+    - "sandboxes/*"
+    - "stories/*"
+    - "legacy/sandboxes/*"
+    - "legacy/test/*"
 
 
 comment:

LICENSE.txt renamed to LICENSE

@@ -130,5 +130,6 @@
   },
   "tsd": {
     "directory": "./test"
-  }
+  },
+  "readme": ""
 }