feat: add 5 sponsors

CLIR, HSLC, Keenious, Notch8, Rockefeller Archive Center

Author: phette23

_data/sponsors.yml

@@ -67,12 +67,33 @@
   level: bronze
   annotation: Exhibitor
 
+- name: Rockefeller Archive Center
+  img: /assets/img/sponsors/rockefeller-archive-center.png
+  link: https://rockarch.org/
+  level: bronze
+
+- name: Notch8
+  img: /assets/img/sponsors/notch8.png
+  link: https://www.notch8.com/services
+  level: bronze
+
+- name: CLIR
+  img: /assets/img/sponsors/clir.png
+  link: https://www.clir.org/
+  level: bronze
+
 # - contributor
 - name: ArchivesSpace
   img: /assets/img/sponsors/archivesspace.png
   link: https://archivesspace.org
   level: contributor
 
+- name: Hosting Solutions and Library Consulting
+  img: /assets/img/sponsors/hslc.png
+  link: https://hslc.org/
+  level: contributor
+  annotation: Exhibitor, Food & Beverage Sponsor
+
 # - supporter
 - name: Community Member
   img: /assets/img/sponsors/community-member.png
@@ -85,6 +106,12 @@
   link: https://library.villanova.edu/
   level: supporter
 
+- name: Keenious
+  img: /assets/img/sponsors/keenious.png
+  link: https://www.keenious.com/landing
+  level: supporter
+  annotation: Exhibitor
+
 # - exhibitor
 - name: Discovery Garden Inc
   img: /assets/img/sponsors/discovery-garden.svg