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/DatasetContainer/dsContainer.module.scss

@@ -0,0 +1,34 @@
+@import "../utils.scss";
+
+$headingFontColor: #122e51;
+
+.datasetContainer {
+  background-color: #eef6fb;
+}
+.datasetContainerHeader {
+  font-size: 1.8rem;
+  margin-bottom: 0.4rem;
+  color: $headingFontColor;
+}
+
+.datasetContainerSubTitle {
+  width: 50%;
+  line-height: 1.7rem;
+  margin-top: 0;
+  margin-bottom: 1.4rem;
+  color: $headingFontColor;
+
+  @media screen and (max-width: 700px) {
+    width: 90%;
+  }
+}
+
+.datasetCardsContainer {
+  display: flex;
+  justify-content: space-between;
+  flex-wrap: wrap;
+}
+
+.j40AlertContainer {
+  background-color: #faf3d1;
+}