[INTERNAL] README: Remove dependency status badges

Apparently david-dm.org is regularly unavailable. Plus I question the benefit of these badges

Author: RandomByte

README.md

@@ -8,8 +8,6 @@
 [![Build Status](https://dev.azure.com/sap/opensource/_apis/build/status/SAP.ui5-builder?branchName=master)](https://dev.azure.com/sap/opensource/_build/latest?definitionId=26&branchName=master)
 [![npm Package Version](https://badge.fury.io/js/%40ui5%2Fbuilder.svg)](https://www.npmjs.com/package/@ui5/builder)
 [![Coverage Status](https://coveralls.io/repos/github/SAP/ui5-builder/badge.svg)](https://coveralls.io/github/SAP/ui5-builder)
-[![Dependency Status](https://david-dm.org/SAP/ui5-builder/master.svg)](https://david-dm.org/SAP/ui5-builder/master)
-[![devDependency Status](https://david-dm.org/SAP/ui5-builder/master/dev-status.svg)](https://david-dm.org/SAP/ui5-builder/master#info=devDependencies)
 
 ## Documentation
 Can be found here: [sap.github.io/ui5-tooling](https://sap.github.io/ui5-tooling/pages/Builder/)