fix: reduce test targets

Author: gajus

.travis.yml

@@ -1,11 +1,7 @@
 language: node_js
 node_js:
   - node
-  - 14
-  - 12
-  - 12.0
   - 10
-  - 10.12
 before_install:
   - npm config set depth 0
 notifications:

package.json

@@ -64,5 +64,5 @@
     "lint": "eslint ./src ./tests",
     "test": "mocha --require @babel/register ./tests/rules/index.js"
   },
-  "version": "2.30.1"
+  "version": "0.0.0-development"
 }