feat(CI): add Markdown link checker

- Checks for dead links in Markdown files
- First run will check all files and then we will have a list of dead links
- Then we can set it up to only run on files added in the PR
- Fix links

Author: jbampton

.github/workflows/markdown-link-checker.yml

@@ -0,0 +1,14 @@
+name: 🏀 Markdown Link Check
+
+on: [pull_request]
+
+jobs:
+  markdown-link-check:
+    name: 🧹 Check Links
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - uses: gaurav-nelson/github-action-markdown-link-check@v1
+        with:
+          use-quiet-mode: 'yes'
+          use-verbose-mode: 'no'

docs/04.guides/01.getting-started/02.newbie-questions/page.md

@@ -8,7 +8,7 @@ visible: 'false'
 
 These instructions assume you know how to set up DNS, port forwarding for your router, and how to add a new site in IIS.
 
-1) Install Lucee [[https://lucee.org/downloads.html]]
+1) Install Lucee [https://lucee.org/downloads.html](https://lucee.org/downloads.html)
 
 2) Verify that Lucee is running (The internal IP of my Lucee server is 192.168.1.80, so I went to <http://192.168.1.80:8888> to view the Hello Lucee page, which verified a successful deployment)
 

mlc_config.json

@@ -0,0 +1,31 @@
+{
+  "ignorePatterns": [
+    {
+      "pattern": "^http:\/\/127.0.0.1.*"
+    },
+    {
+      "pattern": "^http:\/\/localhost.*"
+    },
+    {
+      "pattern": "^http:\/\/yourdomain.*"
+    },
+    {
+      "pattern": "http:\\/\\/{hostname}.*"
+    },
+    {
+      "pattern": "https:\/\/cdn.lucee.org/{version-number}.*"
+    },
+    {
+      "pattern": "http:\/\/\\$host:\\$port"
+    },
+    {
+      "pattern": "http:\/\/mysite.com.*"
+    },
+    {
+      "pattern": "http:\/\/192.168.*"
+    },
+    {
+      "pattern": "http:\/\/www.servername.com.*"
+    }
+  ]
+}