VSCode in-editor error messages (readme updates)

[alii]

Blocked by #15261

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What does this PR do?

Updates the README of the vscode extension.

How did you verify your code works?

I looked at the README

[robobun]

:x: @alii, your commit a2faa0205019a9cb7c94a6c6d0d4862cf7d9ddb5 has 14 failures in #6601:

test/integration/next-pages/test/dev-server.test.ts - 1 failing on 🐧 3.20 x64

test/integration/next-pages/test/dev-server.test.ts - 1 failing on 🐧 3.20 x64-baseline

test/v8/v8.test.ts - 22 failing on 🐧 3.20 aarch64

test/v8/v8.test.ts - 22 failing on 🐧 3.20 x64

test/v8/v8.test.ts - 22 failing on 🐧 3.20 x64-baseline

test/js/bun/http/serve.test.ts - segmentation fault on 🐧 3.20 aarch64

test/js/bun/http/serve.test.ts - segmentation fault on 🐧 3.20 x64

test/js/bun/http/serve.test.ts - segmentation fault on 🐧 3.20 x64-baseline

test/js/bun/http/serve.test.ts - 1 failing on 🍎 14 x64

test/js/node/child_process/child_process.test.ts - timeout on 🐧 2023 aarch64

test/js/node/child_process/child_process.test.ts - 1 failing on 🐧 3.20 aarch64

test/js/node/child_process/child_process.test.ts - timeout on 🐧 2023 x64

test/js/node/child_process/child_process.test.ts - timeout on 🐧 2023 x64-baseline

test/js/node/child_process/child_process.test.ts - 1 failing on 🐧 3.20 x64

test/js/node/child_process/child_process.test.ts - 1 failing on 🐧 3.20 x64-baseline

test/cli/install/bun-link.test.ts - 4 failing on 🐧 3.20 aarch64

test/cli/install/bun-link.test.ts - 4 failing on 🐧 3.20 x64

test/cli/install/bun-link.test.ts - 4 failing on 🐧 3.20 x64-baseline

test/cli/install/bun-run.test.ts - timeout on 🐧 2023 aarch64

test/cli/run/run-crash-handler.test.ts - timeout on 🐧 2023 aarch64

test/cli/run/run-crash-handler.test.ts - timeout on 🐧 2023 x64

test/cli/run/run-crash-handler.test.ts - timeout on 🐧 2023 x64-baseline

test/integration/next-pages/test/next-build.test.ts - 1 failing on 🐧 11 x64

test/integration/next-pages/test/next-build.test.ts - 1 failing on 🐧 20.04 x64

test/js/node/test/parallel/fs-watch-recursive-linux-parallel-remove.test.js - 1 failing on 🐧 11 aarch64

test/js/node/test/parallel/fs-watch-recursive-linux-parallel-remove.test.js - 1 failing on 🐧 11 x64

test/js/node/test/parallel/fs-watch-recursive-linux-parallel-remove.test.js - 1 failing on 🐧 12 x64

test/js/node/test/parallel/fs-watch-recursive-linux-parallel-remove.test.js - 1 failing on 🐧 11 x64-baseline

test/js/node/test/parallel/fs-watch-recursive-linux-parallel-remove.test.js - 1 failing on 🐧 12 x64-baseline

test/js/node/test/parallel/fs-watch-recursive-linux-parallel-remove.test.js - 1 failing on 🐧 20.04 x64

test/js/node/test/parallel/fs-watch-recursive-linux-parallel-remove.test.js - 1 failing on 🐧 20.04 x64-baseline

test/js/node/test/parallel/fs-watch-recursive-linux-parallel-remove.test.js - 1 failing on 🐧 3.20 aarch64

test/js/node/test/parallel/fs-watch-recursive-linux-parallel-remove.test.js - 1 failing on 🐧 2023 aarch64

test/js/node/test/parallel/fs-watch-recursive-linux-parallel-remove.test.js - 1 failing on 🐧 2023 x64

test/js/node/test/parallel/fs-watch-recursive-linux-parallel-remove.test.js - 1 failing on 🐧 2023 x64-baseline

test/js/node/test/parallel/fs-watch-recursive-linux-parallel-remove.test.js - 1 failing on 🐧 3.20 x64

test/js/node/test/parallel/fs-watch-recursive-linux-parallel-remove.test.js - 1 failing on 🐧 3.20 x64-baseline

test/js/third_party/body-parser/express-bun-build-compile.test.ts - 1 failing on 🐧 2023 aarch64

test/js/third_party/body-parser/express-bun-build-compile.test.ts - 1 failing on 🐧 2023 x64

test/js/third_party/body-parser/express-bun-build-compile.test.ts - 1 failing on 🐧 2023 x64-baseline

test/js/node/test/parallel/timers-ordering.test.js - 1 failing on 🐧 22.04 aarch64

test/js/node/test/parallel/timers-ordering.test.js - 1 failing on 🐧 22.04 x64

test/bundler/cli.test.ts - 1 failing on 🐧 2023 aarch64

test/bundler/cli.test.ts - 1 failing on 🐧 2023 x64

test/bundler/cli.test.ts - 1 failing on 🐧 2023 x64-baseline

test/cli/install/registry/bun-install-registry.test.ts - 1 failing on 🍎 14 aarch64

test/js/bun/util/fuzzy-wuzzy.test.ts - segmentation fault on 🍎 13 aarch64

test/js/bun/util/fuzzy-wuzzy.test.ts - segmentation fault on 🪟 2019 x64

test/js/bun/util/fuzzy-wuzzy.test.ts - segmentation fault on 🪟 2019 x64-baseline

test/js/bun/util/fuzzy-wuzzy.test.ts - segmentation fault on 🐧 12 aarch64

test/js/bun/util/fuzzy-wuzzy.test.ts - segmentation fault on 🐧 22.04 aarch64

test/js/bun/util/fuzzy-wuzzy.test.ts - segmentation fault on 🐧 11 aarch64

test/js/bun/util/fuzzy-wuzzy.test.ts - segmentation fault on 🍎 14 aarch64

test/js/bun/util/fuzzy-wuzzy.test.ts - segmentation fault on 🐧 20.04 aarch64

test/js/bun/util/fuzzy-wuzzy.test.ts - segmentation fault on 🐧 20.04 x64

test/js/bun/util/fuzzy-wuzzy.test.ts - segmentation fault on 🐧 11 x64

test/js/bun/util/fuzzy-wuzzy.test.ts - segmentation fault on 🐧 22.04 x64

test/js/bun/util/fuzzy-wuzzy.test.ts - segmentation fault on 🐧 12 x64

test/js/bun/util/fuzzy-wuzzy.test.ts - segmentation fault on 🐧 11 x64-baseline

test/js/bun/util/fuzzy-wuzzy.test.ts - segmentation fault on 🐧 20.04 x64-baseline

test/js/bun/util/fuzzy-wuzzy.test.ts - segmentation fault on 🐧 22.04 x64-baseline

test/js/bun/util/fuzzy-wuzzy.test.ts - segmentation fault on 🐧 12 x64-baseline

test/js/bun/util/fuzzy-wuzzy.test.ts - segmentation fault on 🐧 2023 aarch64

test/js/bun/util/fuzzy-wuzzy.test.ts - segmentation fault on 🐧 3.20 aarch64

test/js/bun/util/fuzzy-wuzzy.test.ts - segmentation fault on 🐧 2023 x64

test/js/bun/util/fuzzy-wuzzy.test.ts - segmentation fault on 🐧 2023 x64-baseline

test/js/bun/util/fuzzy-wuzzy.test.ts - segmentation fault on 🐧 3.20 x64

test/js/bun/util/fuzzy-wuzzy.test.ts - segmentation fault on 🐧 3.20 x64-baseline

test/js/bun/util/fuzzy-wuzzy.test.ts - segmentation fault on 🍎 13 x64

test/js/bun/util/fuzzy-wuzzy.test.ts - segmentation fault on 🍎 14 x64