Fix process.env.version in browser-bundles (#206)

* Fix `process.env.version` in browser-bundles

- also fix tsdoc warns in mjs files

Co-authored-by: Fülöp Kovács <kovacs.fulop@gmail.com>
Co-authored-by: Cole Lawrence <cole@colelawrence.com>

* Change to `process.env.THEATRE_VERSION`

Co-authored-by: Fülöp Kovács <kovacs.fulop@gmail.com>
Co-authored-by: Cole Lawrence <cole@colelawrence.com>

packages/browser-bundles/devEnv/build.ts

@@ -4,6 +4,9 @@ import type {Plugin} from 'esbuild'
 
 const definedGlobals = {
   global: 'window',
+  'process.env.THEATRE_VERSION': JSON.stringify(
+    require('../package.json').version,
+  ),
 }
 
 function createBundles(watch: boolean) {