feat(data): replace overview and db schema diagrams

- use cloudinary hosted versions for both and remove the
db diagram from repo

content/awell-orchestration/docs/data/data-repository.mdx

@@ -43,14 +43,14 @@ The data repository contains three different types of data: data points, orchest
 
 <figure className="w-3/4 flex flex-col justify-center text-center relative m-auto">
   <a
-    href="/images/big-query-customer-dataset.png"
+    href="https://res.cloudinary.com/da7x4rzl4/image/upload/v1706515210/Developer%20portal/big-query-customer-dataset.png"
     target="_blank"
     className="custom-link"
   >
     <img
-      src="/images/big-query-customer-dataset.png"
+      src="https://res.cloudinary.com/da7x4rzl4/image/upload/v1706515210/Developer%20portal/big-query-customer-dataset.png"
       alt="Big Query - Schema diagram"
-      className="mx-auto"
+      className="w-full sm:w-4/6 mx-auto rounded-lg"
     />
   </a>
   <figcaption className="pt-2 dark:text-slate-400">

content/awell-orchestration/docs/data/overview-data.mdx

@@ -7,12 +7,12 @@ We offer different strategies to interact with, explore, and visualize data comi
 
 <figure className="w-full flex flex-col justify-center text-center">
   <a
-    href="https://res.cloudinary.com/da7x4rzl4/image/upload/v1651756063/Developer%20portal/data_access_Awell.png"
+    href="https://res.cloudinary.com/da7x4rzl4/image/upload/v1706515222/Developer%20portal/data-access-awell.png"
     target="_blank"
     className="custom-link"
   >
     <img
-      src="https://res.cloudinary.com/da7x4rzl4/image/upload/v1651756063/Developer%20portal/data_access_Awell.png"
+      src="https://res.cloudinary.com/da7x4rzl4/image/upload/v1706515222/Developer%20portal/data-access-awell.png"
       alt="Data access"
       className="w-full sm:w-4/6 mx-auto rounded-lg"
     />