Add instructions to install vscode extension
@@ -92,3 +92,7 @@ $ go install ./cmd/sysl
# check it works
$ sysl help
```
+
+## VSCode Extension
+
+Sysl has a VSCode extension which provides syntax highlighting for `.sysl` files. Install it [here](https://marketplace.visualstudio.com/items?itemName=ANZ-BANK.vscode-sysl).
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