Added basic monitoring guidance

Author: sachin-pikle

samples/oci-objectstorage-list-objects-python/README.md

@@ -8,7 +8,7 @@ The function calls the following OCI Python SDK classes:
 * [Resource Principals Signer](https://oracle-cloud-infrastructure-python-sdk.readthedocs.io/en/latest/api/signing.html#resource-principals-signer) to authenticate
 * [Object Storage Client](https://oracle-cloud-infrastructure-python-sdk.readthedocs.io/en/latest/api/object_storage/client/oci.object_storage.ObjectStorageClient.html) to interact with Object Storage
 
-As you make your way through this tutorial, look out for this icon ![user input icon](../images/userinput.png).
+As you make your way through this tutorial, look out for this icon ![user input icon](./images/userinput.png).
 Whenever you see it, it's time for you to perform an action.
 
 
@@ -54,7 +54,7 @@ ALL {resource.type = 'fnfunc', resource.compartment.id = 'ocid1.compartment.oc1.
 Create a new policy that allows the dynamic group to `inspect objects` in
 the functions related compartment.
 
-![user input icon](../images/userinput.png)
+![user input icon](./images/userinput.png)
 
 Your policy should look something like this:
 ```
@@ -84,7 +84,7 @@ In Cloud Shell, run the *fn deploy* command to build the function and its depend
 push the image to the specified Docker registry, and deploy the function to Oracle Functions 
 in the application created earlier:
 
-![user input icon](../images/userinput.png)
+![user input icon](./images/userinput.png)
 
 ```
 fn -v deploy --app <app-name>
@@ -97,7 +97,7 @@ fn -v deploy --app myapp
 
 ## Test
 
-![user input icon](../images/userinput.png)
+![user input icon](./images/userinput.png)
 ```
 echo -n <JSON-object> | fn invoke <app-name> <function-name>
 ```
@@ -106,3 +106,10 @@ e.g.
 echo -n '{"bucketName": "<bucket-name>"}' | fn invoke myapp oci-objectstorage-list-objects-python
 ```
 You should see a list of objects from the bucket in the terminal.
+
+
+## Monitoring Functions
+
+Learn how to configure basic observability for your function using metrics, alarms and email alerts:
+* [Basic Guidance for Monitoring your Functions](../basic-observability/functions.md)
+