Create Argo CD Application

If you get the following error in this section：
```
An error occurred (ResourceNotFoundException) when calling the UpdataFunctionConfiguration operation: Function not found: ... :rs-dev-workshop-SNSMessageLambda
```
It proves that your Lambda created failed. Check if your Lambda service has S3: CreateBucket permission. If not, you need to create an S3 bucket first with the bucket name aws-gcr-rs-sol-dev-workshop-${REGION}-${AWS_ACCOUNT_ID}.
If the heart status of some pods fails for a long time, as shown below:
It maybe because your redis configuration information setting failed. Open your Cloud9 control interface and click on the file /manifest/envs/news-dev/config.yaml on the left file bar. The content of the file should be as follows:
If your redis_port or redis_host is empty, please open link, select Redis in the left bar, and select gcr-rs-dev-workshop-redis-cluster:
Copy the content of Primary Endpoint to the config.yaml file according to the format of redis_host:redis_port, and enter the following command to update the configuration:
```
cd /home/ec2-user/environment/recommender-system-dev-workshop-code/
git pull
git add ./manifests/envs/news-dev/config.yaml
git commit -m "update config"
git push
```