Adding ReShare and Indexdata

Author: escowles

_data/sponsors.yml

@@ -37,6 +37,11 @@
   link: https://notch8.com/
   level: bronze
 
+- name: Index Data
+  img: /assets/img/sponsors/indexdata.jpg
+  link: https://indexdata.com/
+  level: bronze
+
 - name: Princeton University Library
   img: /assets/img/sponsors/princeton-library.png
   link: https://library.princeton.edu/
@@ -66,6 +71,11 @@
   link: https://library.cmu.edu/
   level: supporter
 
+- name: Project Reshare
+  img: /assets/img/sponsors/reshare.png
+  link: https://projectreshare.org/
+  level: supporter
+
 - name: ArchivesSpace 
   img: /assets/img/sponsors/archivesspace_logo.jpg
   link: https://archivesspace.org/