Updates the README to specify the leatest version of the GitHub Action

Change-Id: Id46b55c5e52fa65cb33cb6f0558b7236cb7b3418
Reviewed-on: https://go-review.googlesource.com/c/govulncheck-action/+/507756
TryBot-Bypass: Brandon Kessler <bkessler@google.com>
Reviewed-by: Julie Qiu <julieqiu@google.com>
diff --git a/README.md b/README.md
index 0dd7ec3..9b1f644 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@
 
 ```yaml
 - id: govulncheck
-  uses: golang/govulncheck-action@v0.1.0
+  uses: golang/govulncheck-action@v0.2.0
 ```
 
 By default the govulncheck Github Action will run with the
@@ -34,7 +34,7 @@
 
 ```yaml
 - id: govulncheck
-  uses: golang/govulncheck-action@v0.1.0
+  uses: golang/govulncheck-action@v0.2.0
   with:
      go-version-input: <your-Go-version>
      go-package: <your-package-pattern>
@@ -52,7 +52,7 @@
     name: Run govulncheck
     steps:
       - id: govulncheck
-        uses: golang/govulncheck-action@v0.1.0
+        uses: golang/govulncheck-action@v0.2.0
         with:
            go-version-input: 1.20.4
            go-package: ./...