Adds dataset cards to Methodology page (#442)

* intial cards for methodology page

* PR and QA feedback
- adds alert above dataset section
- adds intl
- removes nbsp
- creates directory structure for new components

* revert noUsedLocals flag

* fixed path error

* re-creates scss file to test build failure

* renaming file to troubleshoot build error

* links open in new tabs and removes console.log

* removes units on all scss value that equal 0

* resolving merge conflicts from header merge

* updates snapshots from conflict resolution

client/src/components/J40Map.module.scss

@@ -1,4 +1,4 @@
-@import "./areaDetailUtils.scss";
+@import "./utils.scss";
 
 .mapAndInfoPanelContainer {
   display: flex;