Apply common project tweaks (round 2) (#60)

* Add dependency-check

* Add Donate section and badges to README.md

* Tweak badges and links in README.md

README.md

@@ -2,7 +2,9 @@
 
 > Gathers common information related to projects in the `Level` community
 
-[![level badge][level-badge]](https://github.com/level/awesome)
+[![level badge][level-badge]](https://github.com/Level/awesome)
+[![Backers on Open Collective](https://opencollective.com/level/backers/badge.svg?color=orange)](#backers)
+[![Sponsors on Open Collective](https://opencollective.com/level/sponsors/badge.svg?color=orange)](#sponsors)
 
 When creating a new project. Either link to this repository or include it as a dependency in `package.json`.
 
@@ -23,6 +25,18 @@ console.log(JSON.stringify(contributors, null, 2))
 
 See the [Contribution Guide](https://github.com/Level/community/blob/master/CONTRIBUTING.md) for more details.
 
+## Donate
+
+To sustain [`Level`](https://github.com/Level) and its activities, become a backer or sponsor on [Open Collective](https://opencollective.com/level). Your logo or avatar will be displayed on our 28+ [GitHub repositories](https://github.com/Level), [npm](https://www.npmjs.com/) packages and (soon) [our website](http://leveldb.org). 💖
+
+### Backers
+
+[![Open Collective backers](https://opencollective.com/level/backers.svg?width=890)](https://opencollective.com/level)
+
+### Sponsors
+
+[![Open Collective sponsors](https://opencollective.com/level/sponsors.svg?width=890)](https://opencollective.com/level)
+
 ## License
 
 [MIT](LICENSE.md) © 2012-present [Contributors](CONTRIBUTORS.md).

package.json

@@ -6,10 +6,13 @@
   "main": "index.js",
   "scripts": {
     "test": "standard && hallmark",
-    "hallmark": "hallmark --fix"
+    "hallmark": "hallmark --fix",
+    "dependency-check": "dependency-check .",
+    "prepublishOnly": "npm run dependency-check"
   },
   "dependencies": {},
   "devDependencies": {
+    "dependency-check": "^3.3.0",
     "hallmark": "^0.1.0",
     "standard": "^12.0.1"
   },