Update lychee ignores

Author: znichollscr

.github/workflows/ci.yaml

@@ -84,4 +84,5 @@ jobs:
           # Exclude local links
           # Exclude LUH2, not sure why that's failing but it seems to work in browser
           # Exclude PCDMI, website is down
-          args: "--exclude 'file://' --exclude '^https://luh\\.umd\\.edu/$' --exclude '^https://pcmdi.llnl.gov/$' ."
+          # Exclude global fire data, times out for some reason
+          args: "--exclude 'file://' --exclude '^https://luh\\.umd\\.edu/$' --exclude '^https://pcmdi.llnl.gov/$' --exclude '^https://www.globalfiredata.org/$' ."