Replace Greenkeeper by Dependabot and remove David

Author: flozz

.github/dependabot.yml

@@ -0,0 +1,15 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: "npm"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"

README.md

@@ -2,9 +2,6 @@
 
 [![NPM Version](http://img.shields.io/npm/v/obsidian-project.svg?style=flat)](https://www.npmjs.com/package/obsidian-project)
 [![License](http://img.shields.io/npm/l/obsidian-project.svg?style=flat)](https://github.com/wanadev/obsidian-project/blob/master/LICENSE)
-[![Dependencies](https://img.shields.io/david/wanadev/obsidian-project.svg?maxAge=2592000)]()
-[![Dev Dependencies](https://img.shields.io/david/dev/wanadev/obsidian-project.svg?maxAge=2592000)]()
-[![Greenkeeper badge](https://badges.greenkeeper.io/wanadev/obsidian-project.svg)](https://greenkeeper.io/)
 
 
 Documentation: