Update CITATION.cff

MathewBiddle · web-flow · commit 9301db2da7db · 2021-10-22T15:58:00.000-04:00
updating version for new release.
diff --git a/CITATION.cff b/CITATION.cff
@@ -14,5 +14,5 @@ authors:
   - family-names: Wengren
     given-names: Micah
 title: IOOS Code Lab
-version: v1.0.0
+version: v2.0.0
 date-released: 2021-08-24
