README: Replace david-dm.org with libraries.io

david-dm.org has been down so frequently that shields.io stopped
supporting the badge:
badges/shields#5133 (comment)
Switch to libraries.io, which has been reasonably reliable.

Signed-off-by: Kevin Locke <kevin@kevinlocke.name>

Author: kevinoid

README.md

@@ -3,7 +3,7 @@ Fetch Procore API Docs
 
 [![Build Status](https://img.shields.io/github/actions/workflow/status/kevinoid/fetch-procore-api-docs/node.js.yml?branch=main&style=flat&label=build)](https://github.com/kevinoid/fetch-procore-api-docs/actions?query=branch%3Amain)
 [![Coverage](https://img.shields.io/codecov/c/github/kevinoid/fetch-procore-api-docs/main.svg?style=flat)](https://app.codecov.io/gh/kevinoid/fetch-procore-api-docs/branch/main)
-[![Dependency Status](https://img.shields.io/david/kevinoid/fetch-procore-api-docs.svg?style=flat)](https://david-dm.org/kevinoid/fetch-procore-api-docs)
+[![Dependency Status](https://img.shields.io/librariesio/release/npm/@kevinoid/fetch-procore-api-docs.svg?style=flat)](https://libraries.io/npm/@kevinoid%2Ffetch-procore-api-docs)
 [![Supported Node Version](https://img.shields.io/node/v/@kevinoid/fetch-procore-api-docs.svg?style=flat)](https://www.npmjs.com/package/@kevinoid/fetch-procore-api-docs)
 [![Version on NPM](https://img.shields.io/npm/v/@kevinoid/fetch-procore-api-docs.svg?style=flat)](https://www.npmjs.com/package/@kevinoid/fetch-procore-api-docs)