Updated TOC and made fixes based on PR comments

Author: mbernier

README.md

@@ -47,62 +47,63 @@ The Python SDK is under development. There are no compatibility guarantees at th
   - [Installation](#installation)
   - [Implementing a Workflow](#implementing-a-workflow)
   - [Running a Workflow](#running-a-workflow)
+  - [Next Steps](#next-steps)
 - [Usage](#usage)
-  - [Client](#client)
-    - [Data Conversion](#data-conversion)
-  - [Workers](#workers)
-  - [Workflows](#workflows)
-    - [Definition](#definition)
-    - [Running](#running)
-    - [Invoking Activities](#invoking-activities)
-    - [Invoking Child Workflows](#invoking-child-workflows)
-    - [Timers](#timers)
-    - [Conditions](#conditions)
-    - [Asyncio and Cancellation](#asyncio-and-cancellation)
-    - [Workflow Utilities](#workflow-utilities)
-    - [Exceptions](#exceptions)
-    - [External Workflows](#external-workflows)
-    - [Testing](#testing)
-      - [Automatic Time Skipping](#automatic-time-skipping)
-      - [Manual Time Skipping](#manual-time-skipping)
-      - [Mocking Activities](#mocking-activities)
-    - [Workflow Sandbox](#workflow-sandbox)
-      - [How the Sandbox Works](#how-the-sandbox-works)
-      - [Avoiding the Sandbox](#avoiding-the-sandbox)
-      - [Customizing the Sandbox](#customizing-the-sandbox)
-        - [Passthrough Modules](#passthrough-modules)
-        - [Invalid Module Members](#invalid-module-members)
-      - [Known Sandbox Issues](#known-sandbox-issues)
-        - [Global Import/Builtins](#global-importbuiltins)
-        - [Sandbox is not Secure](#sandbox-is-not-secure)
-        - [Sandbox Performance](#sandbox-performance)
-        - [Extending Restricted Classes](#extending-restricted-classes)
-        - [Certain Standard Library Calls on Restricted Objects](#certain-standard-library-calls-on-restricted-objects)
-        - [is_subclass of ABC-based Restricted Classes](#is_subclass-of-abc-based-restricted-classes)
-        - [Compiled Pydantic Sometimes Using Wrong Types](#compiled-pydantic-sometimes-using-wrong-types)
-  - [Activities](#activities)
-    - [Definition](#definition-1)
-    - [Types of Activities](#types-of-activities)
-      - [Asynchronous Activities](#asynchronous-activities)
-      - [Synchronous Activities](#synchronous-activities)
-        - [Synchronous Multithreaded Activities](#synchronous-multithreaded-activities)
-        - [Synchronous Multiprocess/Other Activities](#synchronous-multiprocessother-activities)
-    - [Activity Context](#activity-context)
-      - [Heartbeating and Cancellation](#heartbeating-and-cancellation)
-      - [Worker Shutdown](#worker-shutdown)
-    - [Testing](#testing-1)
-  - [Workflow Replay](#workflow-replay)
-  - [OpenTelemetry Support](#opentelemetry-support)
-  - [Protobuf 3.x vs 4.x](#protobuf-3x-vs-4x)
-- [Development](#development)
-  - [Building](#building)
-    - [Prepare](#prepare)
-    - [Build](#build)
-    - [Use](#use)
-  - [Local SDK development environment](#local-sdk-development-environment)
-    - [Testing](#testing-2)
-    - [Proto Generation and Testing](#proto-generation-and-testing)
-  - [Style](#style)
+    - [Client](#client)
+      - [Data Conversion](#data-conversion)
+    - [Workers](#workers)
+    - [Workflows](#workflows)
+      - [Definition](#definition)
+      - [Running](#running)
+      - [Invoking Activities](#invoking-activities)
+      - [Invoking Child Workflows](#invoking-child-workflows)
+      - [Timers](#timers)
+      - [Conditions](#conditions)
+      - [Asyncio and Cancellation](#asyncio-and-cancellation)
+      - [Workflow Utilities](#workflow-utilities)
+      - [Exceptions](#exceptions)
+      - [External Workflows](#external-workflows)
+      - [Testing](#testing)
+        - [Automatic Time Skipping](#automatic-time-skipping)
+        - [Manual Time Skipping](#manual-time-skipping)
+        - [Mocking Activities](#mocking-activities)
+      - [Workflow Sandbox](#workflow-sandbox)
+        - [How the Sandbox Works](#how-the-sandbox-works)
+        - [Avoiding the Sandbox](#avoiding-the-sandbox)
+        - [Customizing the Sandbox](#customizing-the-sandbox)
+          - [Passthrough Modules](#passthrough-modules)
+          - [Invalid Module Members](#invalid-module-members)
+        - [Known Sandbox Issues](#known-sandbox-issues)
+          - [Global Import/Builtins](#global-importbuiltins)
+          - [Sandbox is not Secure](#sandbox-is-not-secure)
+          - [Sandbox Performance](#sandbox-performance)
+          - [Extending Restricted Classes](#extending-restricted-classes)
+          - [Certain Standard Library Calls on Restricted Objects](#certain-standard-library-calls-on-restricted-objects)
+          - [is_subclass of ABC-based Restricted Classes](#is_subclass-of-abc-based-restricted-classes)
+          - [Compiled Pydantic Sometimes Using Wrong Types](#compiled-pydantic-sometimes-using-wrong-types)
+    - [Activities](#activities)
+      - [Definition](#definition-1)
+      - [Types of Activities](#types-of-activities)
+        - [Asynchronous Activities](#asynchronous-activities)
+        - [Synchronous Activities](#synchronous-activities)
+          - [Synchronous Multithreaded Activities](#synchronous-multithreaded-activities)
+          - [Synchronous Multiprocess/Other Activities](#synchronous-multiprocessother-activities)
+      - [Activity Context](#activity-context)
+        - [Heartbeating and Cancellation](#heartbeating-and-cancellation)
+        - [Worker Shutdown](#worker-shutdown)
+      - [Testing](#testing-1)
+    - [Workflow Replay](#workflow-replay)
+    - [OpenTelemetry Support](#opentelemetry-support)
+    - [Protobuf 3.x vs 4.x](#protobuf-3x-vs-4x)
+  - [Development](#development)
+    - [Building](#building)
+      - [Prepare](#prepare)
+      - [Build](#build)
+      - [Use](#use)
+    - [Local SDK development environment](#local-sdk-development-environment)
+      - [Testing](#testing-2)
+      - [Proto Generation and Testing](#proto-generation-and-testing)
+    - [Style](#style)
 
 <!-- END doctoc generated TOC please keep comment here to allow auto update -->