This reverts commit c4c6a8dae488a3473ee09b0e3a54943b706d8944
There is some controversy about this change because vscode doesn't interpret the fragments correctly. Needs more discussion before landing.
This makes the URLs in stack traces actual URLs to the files.
Before: https://deno.land/std/testing/asserts.ts:138:11
After: https://deno.land/std/testing/asserts.ts#138:11