fix: add trailing commas to Starlark code (#218)

## Description:
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## Is this change user facing?
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* [ ] Yes
* [x] No

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Changelog picked up from commits here:

docs: missed one comma
fix: add trailing commas to starlark code

---------

Co-authored-by: preetrawal <preetrawal@preetrawals-MacBook-Pro.local>
Co-authored-by: Derek Lee <derek@Dereks-MacBook-Pro.local>
Co-authored-by: Derek Lee <103802618+leeederek@users.noreply.github.com>

docs/docs/reference/starlark-instructions.md

@@ -115,7 +115,7 @@ all_services = plan.add_services(
     configs = {
         "example-datastore-server-1": datastore_server_config_1,
         "example-datastore-server-2": datastore_server_config_2,
-    }
+    },
 )
 ```
 
@@ -398,7 +398,7 @@ The instruction returns a response, which is a `dict` with following key-value p
 post_request_recipe = PostHttpRequestRecipe(
     ...
     extract = {
-        "second-element-from-list-head": '.result.foo | .[0] | split ("/") | .[1]' # 
+        "second-element-from-list-head": '.result.foo | .[0] | split ("/") | .[1]',
     },
 )
 response = plan.request(
@@ -469,13 +469,13 @@ Say we are overriding a connection between two subnetworks, as shown below:
 
 connection_config = ConnectionConfig(
     packet_delay_distribution = UniformPacketDelayDistribution(
-        ms = 500
-    )
+        ms = 500,
+    ),
 )
 
 set_connection(
     subnetworks = ("subnetworkA", "subnetworkB"),
-    config = connection_config
+    config = connection_config,
 )
 
 ```

docs/docs/reference/starlark-types.md

@@ -23,8 +23,8 @@ connection_config = ConnectionConfig(
     # OPTIONAL: Valid value are UniformPacketDelayDistribution or NormalPacketDelayDistribution
     packet_delay_distribution = UniformPacketDelayDistribution(
         # Delay in ms
-        ms = 500 
-    ) 
+        ms = 500,
+    ),
 )
 ```
 
@@ -84,8 +84,8 @@ get_request_recipe = GetHttpRequestRecipe(
     # To lean more about jq, please visit https://devdocs.io/jq/
     # OPTIONAL
     extract = {
-        "extractfield" : ".name.id"
-    }
+        "extractfield" : ".name.id",
+    },
 )
 ```
 
@@ -97,9 +97,9 @@ Important - `port_id` field accepts user defined ID assinged to a port in servic
         ports = {
             // "port_id": port_number
             "http": 5000,
-            "grpc": 3000
+            "grpc": 3000,
             ...
-        }
+        },
         ...
     )
 ```
@@ -110,7 +110,7 @@ The user defined port IDs in above port map are: `http` and `grpc`. These can be
     recipe = GetHttpRequestRecipe(
         port_id = "http",
         service_name = "service-using-test-service-config",
-        endpoint = "/ping"
+        endpoint = "/ping",
         ...
     )
 ```
@@ -153,8 +153,8 @@ post_request_recipe = PostHttpRequestRecipe(
     # # To lean more about jq, please visit https://devdocs.io/jq/
     # OPTIONAL
     extract = {
-        "extractfield" : ".name.id"
-    }
+        "extractfield" : ".name.id",
+    },
 )
 ```
 
@@ -178,7 +178,7 @@ delay  = UniformPacketDelayDistribution(
     # Non-Negative Integer
     # Amount of constant delay added to outgoing packets from the subnetwork
     # MANDATORY
-    ms = 1000
+    ms = 1000,
 )
 ```
 
@@ -192,19 +192,19 @@ delay  = NormalPacketDelayDistribution(
     # Non-Negative Integer
     # Amount of mean delay added to outgoing packets from the subnetwork
     # MANDATORY
-    mean_ms = 1000
+    mean_ms = 1000,
 
     # Non-Negative Integer
     # Amount of variance (jitter) added to outgoing packets from the subnetwork
     # MANDATORY
-    std_dev_ms = 10
+    std_dev_ms = 10,
 
     # Non-Negative Float
     # Percentage of correlation observed among packets. It means that the delay observed in next packet
     # will exhibit a corrlation factor of 10.0% with the previous packet. 
     # OPTIONAL
     # DEFAULT = 0.0
-    correlation = 10.0
+    correlation = 10.0,
 )   
 ```
 
@@ -224,7 +224,7 @@ port_spec = PortSpec(
 
     # Application protocol for the port
     # Optional
-    application_protocol = "http"
+    application_protocol = "http",
 )
 ```
 The above constructor returns a `PortSpec` object that contains port information in the form of a [future reference][future-references-reference] and can be used with
@@ -255,7 +255,7 @@ config = ServiceConfig(
 
             # Application protocol for the port
             # Optional
-            application_protocol = "http"
+            application_protocol = "http",
         ),
     },
 
@@ -324,7 +324,7 @@ update_service_config = UpdateServiceConfig(
     # The subnetwork to which the service will be moved.
     # "default" can be used to move the service to the default subnetwork
     # MANDATORY
-    subnetwork = "subnetwork_1"
+    subnetwork = "subnetwork_1",
 )
 ```