[BUG] Flytecookbook for v0.16.0b1 has bugs

[kumare3]

Describe the bug
Unable to register workflows using latest flytecookbook instructions.

Bugs

1. make register command does not have --insecure option for local deployment
2. Bug in registering kfpytorch example

grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.INVALID_ARGUMENT
	details = "Type MEMORY for [resource_type:TASK project:"flytetester" domain:"development" name:"recipes.plugins.kfpytorch.pytorch_mnist.mnist_pytorch_job" version:"1dd37fc240178837bab476d429e1ee09232a6c05" ] cannot set limit > platform limit"

3. Make register uses
   --kubernetes-service-account demo
   This fails at runtime with

[1/1] currentAttempt done. Last Error: USER::pods "oze826a6ot-n0-0" is forbidden: error looking up service account flytetester-development/demo: serviceaccount "demo" not found

4. Then the image itself is not pushed

[1/1] currentAttempt done. Last Error: USER::containers with unready status: [wj6a59yv8j-n0-0]|Back-off pulling image "flytecookbook:1dd37fc240178837bab476d429e1ee09232a6c05"

5. Also Case-studies docker image is not pushed

  File "/root/recipes/case_studies/pima_diabetes/diabetes.py", line 10, in <module>
    import joblib
ModuleNotFoundError: No module named 'joblib'

6. Mergesort fails, because flyteadmin new version is not deployed

	Error 7: Code: ParameterNotBound, Node Id: fxw4uysi, Description: Parameter not bound [numbers].
	Error 8: Code: ParameterNotBound, Node Id: fxw4uysi, Description: Parameter not bound [numbers_count].
	Error 9: Code: UnreachableNodes, Node Id: start-node, Description: The Workflow contain unreachable nodes [fxw4uysi,fxk4upea,fxo4usiy].

Expected behavior
Examples should be registered in one go.

Flyte component

• Overall
• Flyte Setup and Installation scripts
• Flyte Documentation
• Flyte communication (slack/email etc)
• FlytePropeller
• FlyteIDL (Flyte specification language)
• Flytekit (Python SDK)
• FlyteAdmin (Control Plane service)
• FlytePlugins
• DataCatalog
• FlyteStdlib (common libraries)
• FlyteConsole (UI)
• Other

To Reproduce
Start local sandbox cluster
run make serialize and make register as follows
OUTPUT_DATA_PREFIX=s3://my-s3-bucket/raw_data FLYTE_HOST=localhost:80 make register

Environment
Flyte component

• Sandbox (local or on one machine)
• Cloud hosted
  • AWS
  • GCP
  • Azure
• Baremetal
• Other

Additional context
NA

[katrogan]

@kumare3 do you mind using your blazing fast connection to push the missing images?

[kumare3]

@EngHabu can you close this once you push out your changes for flytesnacks

[kumare3]

These issues have been resolved. My tests worked