Updates Purdue tier

- Updates the org-members.yaml to fix Purdue's tier and date joined

Author: exoticDFT

_data/org-members.yaml

@@ -1,12 +1,4 @@
 basic:
-  - name: "Rosen Center for Advanced Computing - Purdue"
-    url: https://www.rcac.purdue.edu/
-    figure: logo-rcac-purdue.png
-    acronym: "RCAC"
-    date_joined: 2024-10-30
-    founding_member: true
-    tier: "Basic"
-    background: rgba(0.0, 0.0, 0.0, 1.0)
 
 standard:
   - name: "Center for Research Computing - University of Notre Dame"
@@ -16,4 +8,13 @@ standard:
     date_joined: 2024-10-10
     founding_member: true
     tier: "Standard"
+  - name: "Rosen Center for Advanced Computing - Purdue"
+    url: https://www.rcac.purdue.edu/
+    figure: logo-rcac-purdue.png
+    acronym: "RCAC"
+    date_joined: 2024-10-28
+    founding_member: true
+    tier: "Standard"
+    background: rgba(0.0, 0.0, 0.0, 1.0)
 
+premier: