Fix docs link in README.md

Author: Larbino1

README.md

@@ -66,7 +66,7 @@ test
 
 # Manually building documentation
 
-We recommend [reading the docs online](docs-dev-url), but you can also build 
+We recommend [reading the docs online][docs-dev-url], but you can also build 
 them locally. To do so, activate the docs environment, from the
 `VMRobotControl.jl` folder:
 ```
@@ -80,4 +80,4 @@ include("./docs/make.jl")
 and host them using `LiveServer.jl`:
 ```julia
 include("./docs/host.jl")
-```
+```