fix: update broken links to deleted dgd_integration.go (#7526)

Signed-off-by: Anant Sharma <anants@nvidia.com>

deploy/operator/docs/footer.md

@@ -336,7 +336,10 @@ For users who want to understand the implementation details or contribute to the
   - [`internal/dynamo/backend_vllm.go`](https://github.com/ai-dynamo/dynamo/blob/main/deploy/operator/internal/dynamo/backend_vllm.go)
   - [`internal/dynamo/backend_sglang.go`](https://github.com/ai-dynamo/dynamo/blob/main/deploy/operator/internal/dynamo/backend_sglang.go)
   - [`internal/dynamo/backend_trtllm.go`](https://github.com/ai-dynamo/dynamo/blob/main/deploy/operator/internal/dynamo/backend_trtllm.go)
-- **Checkpoint / Restore**: [`internal/checkpoint/dgd_integration.go`](https://github.com/ai-dynamo/dynamo/blob/main/deploy/operator/internal/checkpoint/dgd_integration.go) - Checkpoint env var injection and volume setup
+- **Checkpoint / Restore**:
+  - [`internal/checkpoint/podspec.go`](https://github.com/ai-dynamo/dynamo/blob/main/deploy/operator/internal/checkpoint/podspec.go) - Checkpoint env var injection and volume setup
+  - [`internal/checkpoint/resolve.go`](https://github.com/ai-dynamo/dynamo/blob/main/deploy/operator/internal/checkpoint/resolve.go) - Checkpoint resolution logic
+  - [`internal/checkpoint/resource.go`](https://github.com/ai-dynamo/dynamo/blob/main/deploy/operator/internal/checkpoint/resource.go) - Checkpoint resource management
 - **Constants & Annotations**: [`internal/consts/consts.go`](https://github.com/ai-dynamo/dynamo/blob/main/deploy/operator/internal/consts/consts.go) - Defines annotation keys and other constants
 
 ## Notes

docs/kubernetes/api-reference.md

@@ -2447,7 +2447,10 @@ For users who want to understand the implementation details or contribute to the
   - [`internal/dynamo/backend_vllm.go`](https://github.com/ai-dynamo/dynamo/blob/main/deploy/operator/internal/dynamo/backend_vllm.go)
   - [`internal/dynamo/backend_sglang.go`](https://github.com/ai-dynamo/dynamo/blob/main/deploy/operator/internal/dynamo/backend_sglang.go)
   - [`internal/dynamo/backend_trtllm.go`](https://github.com/ai-dynamo/dynamo/blob/main/deploy/operator/internal/dynamo/backend_trtllm.go)
-- **Checkpoint / Restore**: [`internal/checkpoint/dgd_integration.go`](https://github.com/ai-dynamo/dynamo/blob/main/deploy/operator/internal/checkpoint/dgd_integration.go) - Checkpoint env var injection and volume setup
+- **Checkpoint / Restore**:
+  - [`internal/checkpoint/podspec.go`](https://github.com/ai-dynamo/dynamo/blob/main/deploy/operator/internal/checkpoint/podspec.go) - Checkpoint env var injection and volume setup
+  - [`internal/checkpoint/resolve.go`](https://github.com/ai-dynamo/dynamo/blob/main/deploy/operator/internal/checkpoint/resolve.go) - Checkpoint resolution logic
+  - [`internal/checkpoint/resource.go`](https://github.com/ai-dynamo/dynamo/blob/main/deploy/operator/internal/checkpoint/resource.go) - Checkpoint resource management
 - **Constants & Annotations**: [`internal/consts/consts.go`](https://github.com/ai-dynamo/dynamo/blob/main/deploy/operator/internal/consts/consts.go) - Defines annotation keys and other constants
 
 ## Notes