chore: cleanup

- query-parser 2.0
- latest travis.yml template
- remove electron-packager
- cleanup readme

Author: imlucas

.travis.yml

@@ -1,24 +1,20 @@
-sudo: required
-dist: trusty
+sudo: false
+dist: bionic
 language: node_js
 node_js:
-  - 10.2.1
+  - 12.4.0
 env:
   matrix:
     - MONGODB_VERSION=stable MONGODB_TOPOLOGY=standalone
 addons:
   apt:
     sources:
-      - ubuntu-toolchain-r-test
+      - sourceline: 'ppa:ubuntu-toolchain-r/test'
     packages:
       - libkrb5-dev
-before_script:
-  - export DISPLAY=:99.0
-  - sh -e /etc/init.d/xvfb start
-before_install:
-  - echo "//registry.npmjs.org/:_authToken=\${NPM_TOKEN}" >> .npmrc
-script: npm run ci
-cache:
-  directories:
-    - $HOME/.electron
-    - node_modules
+      - libsecret-1-dev
+install:
+  - npm ci
+script: 
+  - npm run ci
+cache: npm

README.md

@@ -4,8 +4,6 @@
 
 Compass Schema Validation supports complex validation rules based on JSON Schema, along with the already supported MQL-based simple validation. Compared with previously available document validation, JSON Schema is much more flexible when creating complex validation rules.
 
-===
-
 ## Features
 
 - Showing, creating, editing and deleting schema validation rules.
@@ -23,6 +21,3 @@ Apache 2.0
 
 [travis_img]: https://travis-ci.com/10gen/compass-schema-validation.svg?token=YR7x4T8Eq47MJVPbWMye&branch=master
 [travis_url]: https://travis-ci.org/10gen/compass-schema-validation
-[enzyme]: http://airbnb.io/enzyme/
-[enzyme-chai]: https://github.com/producthunt/chai-enzyme
-[jsdom]: https://github.com/tmpvar/jsdom