documentation revamp

docs/documentation/platform/access-controls/overview.mdx

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+---
+title: "Access Controls"
+sidebarTitle: "Overview"
+description: "Learn about Infisical's access control toolset."
+---
+
+To make sure that users and machine identities are only accessing the resources and performing actions they are authorized to, Infisical supports a wide range of access control tools. 
+
+<CardGroup cols={2}>
+  <Card 
+    title="Role-based Access Controls" 
+    href="./role-based-access-controls" 
+    icon="address-book" 
+    color="#000000"
+  >
+    Manage user and machine identitity permissions through predefined roles. 
+  </Card>
+  <Card
+    title="Additional Privileges"
+    href="./additional-privileges"
+    icon="ballot-check"
+    color="#000000"
+  >
+    Add specific privileges to users and machines on top of their roles. 
+  </Card>
+  <Card 
+    title="Temporary Access" 
+    href="./temporary-access" 
+    icon="clock" 
+    color="#000000"
+  >
+    Grant timed access to roles and specific privileges. 
+  </Card>
+  <Card
+    title="Access Requests"
+    href="./access-requests"
+    icon="check"
+    color="#000000"
+  >
+    Enable users to request (temporary) access to sensitive resources. 
+  </Card>
+  <Card 
+    title="Approval Workflows" 
+    href="/documentation/platform/pr-workflows" 
+    icon="thumbs-up" 
+    color="#000000"
+  >
+    Set up review policies for secret changes in sensitive environments. 
+  </Card>
+  <Card
+    title="Audit Logs"
+    href="/documentation/platform/audit-logs"
+    icon="list"
+    color="#000000"
+  >
+    Track every action performed by user and machine identities in Infisical. 
+  </Card>
+</CardGroup>