Clean up hello_world README: remove redundant screenshots

Signed-off-by: Diana Zawadzki <[email protected]>

Author: zawadzkidiana

new_samples/README.md

@@ -33,43 +33,41 @@ cadence --env development \
 Try to inspect the log message for the output.
 
 ### Signal Workflow
-This workflow demonstrate a basic signal workflow. It takes your name as input parameter
-and greet you based on languages you pick. To start the workflow, try the following CLI.
+This workflow demonstrates a basic signal workflow. It waits for a signal to complete.
+To start the workflow, try the following CLI.
 
 ```bash
 cadence --env development \
   --domain cadence-samples \
   workflow start \
-  --workflow_type cadence_samples.SignalGreeterMultiLanguageWorkflow \
+  --workflow_type cadence_samples.SimpleSignalWorkflow \
   --tl cadence-samples-worker \
-  --et 6000 \
-  --input '{"name":"Uber"}'
+  --et 600
 ```
 
-A workflow ID and run ID will be return in your terminal. Copy the workflow ID and replace
-to the CLI below to trigger the signal. Try to change the input language value and inspect what
-happens in the log. Also, try to inspect what happened after you interact with the signal multiple times.
+A workflow ID and run ID will be returned in your terminal. Copy the workflow ID and use
+the CLI below to send a signal. The workflow will continue running until it receives a
+`complete` signal with the value `true`.
 
 ```bash
 cadence --env development \
   --domain cadence-samples \
   workflow signal \
-  --workflow_id <Your workflow ID> \
-  --name "language" \
-  --input '"english"'
+  --wid <Your workflow ID> \
+  --name "complete" \
+  --input 'false'
 ```
 
-To cancel the workflow, try the following CLI.
+To complete the workflow, send the signal with `true`:
 
 ```bash
 cadence --env development \
   --domain cadence-samples \
   workflow signal \
-  --workflow_id <Your workflow ID> \
-  --name "cancel" \
+  --wid <Your workflow ID> \
+  --name "complete" \
   --input 'true'
 ```
-The workflow should have a status of fail.
 
 ### Dynamic workflow
 This dynamic workflow is very similar to the Hello World workflow above, but instead of passing the

new_samples/hello_world/README.md

@@ -19,10 +19,6 @@ cadence --env development --domain cadence-samples domain register
 
 Refresh the [domains page](http://localhost:8088/domains) from step 2 to verify `cadence-samples` is registered.
 
-A fresh domain with no workflows looks like this:
-
-![Fresh domain with no workflows](images/04-web-ui-fresh-domain-no-workflows.png)
-
 ## Steps to run sample
 
 Inside the folder this sample is defined, run the following command:
@@ -78,15 +74,11 @@ Click on the workflow to see details:
 
 * In Summary tab, you will see the input and output to your workflow
 
-![Summary tab](images/05-web-ui-summary-tab.png)
-
-* Click on History tab to see individual steps
-
-![History tab showing workflow execution](images/09-web-ui-history-timeline-view.png)
+![Summary tab](images/04-web-ui-summary-tab.png)
 
-Expand an activity to see its result:
+* Click on History tab to see individual steps. Expand an activity to see its result:
 
-![History tab with activity result expanded](images/07-web-ui-history-activity-result.png)
+![History tab with activity result](images/05-web-ui-history-activity-result.png)
 
 #### CLI
 
@@ -123,7 +115,7 @@ cadence --env development \
 
 If you see port conflicts when starting Docker, use `lsof` to find what's using the port:
 
-![Docker port conflict troubleshooting](images/08-docker-port-conflict-troubleshooting.png)
+![Docker port conflict troubleshooting](images/06-docker-port-conflict-troubleshooting.png)
 
 See the main [README](../../README.md#docker-troubleshooting) for detailed Docker troubleshooting steps.
 

new_samples/hello_world/images/04-web-ui-fresh-domain-no-workflows.png

@@ -46,8 +46,8 @@ func StartWorker() {
 	w.RegisterActivityWithOptions(workflows.HelloWorldActivity, activity.RegisterOptions{Name: "cadence_samples.HelloWorldActivity"})
 
 	// Signal workflow registration
-	w.RegisterWorkflowWithOptions(workflows.SignalGreeterMultiLanguageWorkflow, workflow.RegisterOptions{Name: "cadence_samples.SignalGreeterMultiLanguageWorkflow"})
-	w.RegisterActivityWithOptions(workflows.GenerateGreetingMessage, activity.RegisterOptions{Name: "cadence_samples.GenerateGreetingMessage"})
+	w.RegisterWorkflowWithOptions(workflows.SimpleSignalWorkflow, workflow.RegisterOptions{Name: "cadence_samples.SimpleSignalWorkflow"})
+	w.RegisterActivityWithOptions(workflows.SimpleSignalActivity, activity.RegisterOptions{Name: "cadence_samples.SimpleSignalActivity"})
 
 	// Dynamic workflow registration
 	w.RegisterWorkflowWithOptions(workflows.DynamicWorkflow, workflow.RegisterOptions{Name: "cadence_samples.DynamicWorkflow"})