Docs for deno test + minor other changes (#5185)

* Added fs events example.
* Added docs for `deno test`.
* Renamed file server example.
* Unified markdown code types.
* Removed plugin topics from TOC.
* Fixed links.

1 files changed, 22 insertions, 0 deletions

diff --git a/docs/examples/file_server.md b/docs/examples/file_server.md
new file mode 100644
index 000000000..9fbe27bd3
--- /dev/null
+++ b/docs/examples/file_server.md
@@ -0,0 +1,22 @@
+## File server
+
+This one serves a local directory in HTTP.
+
+```shell
+deno install --allow-net --allow-read https://deno.land/std/http/file_server.ts
+```
+
+Run it:
+
+```shell
+$ file_server .
+Downloading https://deno.land/std/http/file_server.ts...
+[...]
+HTTP server listening on http://0.0.0.0:4500/
+```
+
+And if you ever want to upgrade to the latest published version:
+
+```shell
+$ file_server --reload
+```