Update index.md - change order of sections on the index page

Author: abotzki

docs/index.md

@@ -2,12 +2,6 @@
 
 [add-bioschemas file='./docs/training-material.yaml']
 
-## Authors
-
-[cards class_name="authors" cols="3"(./docs/assets/cards/author_cards.yaml)]
-
-Greek Mythology icons made by [max.icons](https://www.flaticon.com/authors/maxicons) from [www.flaticon.com](https://www.flaticon.com)
-
 ## Lesson overview
 
 !!! overview ""
@@ -48,6 +42,12 @@ Greek Mythology icons made by [max.icons](https://www.flaticon.com/authors/maxic
     [comment]: # (Property in Biochema: licence)
     [comment]: # (This is an example for CONVERGE)
 
+## Authors
+
+[cards class_name="authors" cols="3"(./docs/assets/cards/author_cards.yaml)]
+
+Greek Mythology icons made by [max.icons](https://www.flaticon.com/authors/maxicons) from [www.flaticon.com](https://www.flaticon.com)
+
 #### Contributors
 
 [cards class_name="contributors" cols="6"(./docs/assets/cards/contributor_cards.yaml)]