Update README.md

Author: antifree

README.md

@@ -31,10 +31,10 @@ The prefix. Default value `json`.
 ### YML example 
 ```
 - name: JSON to variables
-    uses: antifree/json-to-variables@v1
-    with:
-      filename: 'test.json'
-      prefix: test
+  uses: antifree/json-to-variables@v1.0.0
+  with:
+    filename: 'test.json'
+    prefix: test
 - name: Show output
-    run: echo "The time was ${{ env.test_value }}, ${{ env.test_array_0_ }}, ${{ env.test_obj_value1 }}"
+  run: echo "The time was ${{ env.test_value }}, ${{ env.test_array_0_ }}, ${{ env.test_obj_value1 }}"
 ```