Update README.md to reflect roadmap advances

Author: wesgarland

README.md

@@ -6,7 +6,7 @@
 PythonMonkey is a Mozilla [SpiderMonkey](https://firefox-source-docs.mozilla.org/js/index.html) JavaScript engine embedded into the Python VM,
 using the Python engine to provide the JS host environment.
 
-This product is in an early stage, approximately 75% to MVP as of May 2023. It is under active development by Distributive Corp.,
+This product is in an early stage, approximately 80% to MVP as of May 2023. It is under active development by Distributive Corp.,
 https://distributive.network/. External contributions and feedback are welcome and encouraged.
 
 The goal is to make writing code in either JS or Python a developer preference, with libraries commonly used in either language
@@ -33,12 +33,12 @@ this package to execute our complex `dcp-client` library, which is written in JS
 - [done] NodeJS+NPM-compatible CommonJS module system
 - [done] Python strings coerce to JS strings
 - [done] Python intrinsics coerce to JS intrinsics
-- Python dicts coerce to JS objects
+- [done] Python dicts coerce to JS objects
 - [done] Python `require` function, returns a coerced dict of module exports
 - [done] Python functions coerce to JS function wrappers
 - [done] CommonJS module system .py loader, loads Python modules for use by JS
 - JS object->Python dict coercion supports inherited-property lookup (via __getattribute__?)
-- Python host environment supplies event loop, including EventEmitter, setTimeout, etc.
+- [done] Python host environment supplies event loop, including EventEmitter, setTimeout, etc.
 - Python host environment supplies XMLHttpRequest (other project?)
 - Python host environment supplies basic subsets of NodeJS's fs, path, process, etc, modules; as-needed by dcp-client (other project?)
 - Python TypedArrays coerce to JS TypeArrays
@@ -65,7 +65,7 @@ this package to execute our complex `dcp-client` library, which is written in JS
 
 ## Using the library
 
-See also: examples/
+See also: [examples/](examples/)
 
 ### Install from [PyPI](https://pypi.org/project/pythonmonkey/)
 
@@ -101,8 +101,11 @@ Alternatively, you can build a `wheel` package by running `poetry build --format
 
 # Troubleshooting Tips
 
+## REPL - pmjs 
+A basic JavaScript shell, `pmjs`, ships with PythonMonkey.
+
 ## CommonJS (require)
-If you are having trouble with the CommonJS require function, set DEBUG='ctx-module*' and you can see the filenames it tries to laod
+If you are having trouble with the CommonJS require function, set environment variable DEBUG='ctx-module*' and you can see the filenames it tries to laod.
 
 ### Extra Symbols
 Loading the CommonJS subsystem declares some extra symbols which may be helpful in debugging -