add links in documentation (#68)

* add links in documentation

* Apply suggestions from code review

Co-authored-by: Rik Huijzer <[email protected]>

Co-authored-by: Rik Huijzer <[email protected]>

Author: storopoli

docs/src/index.md

@@ -1,7 +1,7 @@
 # TuringGLM
 
 Documentation for [TuringGLM](https://github.com/TuringLang/TuringGLM.jl).
-Please [file an issue](https://github.com/TuringLang/TuringGLM.jl/issues/new) 
+Please [file an issue](https://github.com/TuringLang/TuringGLM.jl/issues/new)
 if you run into any problems.
 
 ## Getting Started
@@ -58,7 +58,7 @@ Currently, for likelihoods `TuringGLM.jl` supports:
 
 ## Tutorials
 
-Take a look at the tutorials for all supported likelihood and models:
+Take a look at the tutorials for all supported likelihood and models.
 
 ```@contents
 Pages = [