Update run instructions in example dataflows

docs/src/getting-started.md

@@ -119,5 +119,5 @@ Let's write the graph definition so that the nodes know who to communicate with.
 
 - Run the `dataflow`: 
 ```bash 
-dora-coordinator run dataflow.yml dora-runtime
+dora-coordinator --run-dataflow dataflow.yml dora-runtime
 ```

examples/c++-dataflow/README.md

@@ -53,5 +53,5 @@ For a manual build, follow these steps:
 - Start the `dora-coordinator`, passing the paths to the dataflow file and the `dora-runtime` as arguments:
 
   ```
-  ../../target/release/dora-coordinator run dataflow.yml ../../target/release/dora-runtime
+  ../../target/release/dora-coordinator --run-dataflow dataflow.yml ../../target/release/dora-runtime
   ```

examples/c-dataflow/README.md

@@ -65,5 +65,5 @@ For a manual build, follow these steps:
 - Start the `dora-coordinator`, passing the paths to the dataflow file and the `dora-runtime` as arguments:
 
   ```
-  ../../target/release/dora-coordinator run dataflow.yml ../../target/release/dora-runtime
+  ../../target/release/dora-coordinator --run-dataflow dataflow.yml ../../target/release/dora-runtime
   ```

examples/python-dataflow/README.md

@@ -29,5 +29,5 @@ install.sh
 - Start the `dora-coordinator`, passing the paths to the dataflow file and the `dora-runtime` as arguments:
 
 ```
-../../target/release/dora-coordinator run dataflow.yml ../../target/release/dora-runtime
+../../target/release/dora-coordinator --run-dataflow dataflow.yml ../../target/release/dora-runtime
 ```