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, 4 insertions, 4 deletions

diff --git a/docs/contributing/development_tools.md b/docs/contributing/development_tools.md
index 35bd5a5fb..b8aa9505f 100644
--- a/docs/contributing/development_tools.md
+++ b/docs/contributing/development_tools.md
@@ -4,7 +4,7 @@
 
 Test `deno`:
 
-```bash
+```shell
 # Run the whole suite:
 cargo test
 
@@ -14,7 +14,7 @@ cargo test js_unit_tests
 
 Test `std/`:
 
-```bash
+```shell
 cargo test std_tests
 ```
 
@@ -22,13 +22,13 @@ cargo test std_tests
 
 Lint the code:
 
-```bash
+```shell
 ./tools/lint.py
 ```
 
 Format the code:
 
-```bash
+```shell
 ./tools/format.py
 ```