fix some links

Author: ablaom

docs/src/patterns/classification.md

@@ -2,5 +2,4 @@
 
 See these examples from the JuliaTestAPI.jl test suite:
 
-- [perceptron
-  classifier](https://github.com/JuliaAI/LearnTestAPI.jl/blob/dev/test/patterns/gradient_descent.jl)
+- [perceptron classifier](https://github.com/JuliaAI/LearnTestAPI.jl/blob/dev/test/patterns/gradient_descent.jl)

docs/src/patterns/dimension_reduction.md

@@ -1,7 +1,6 @@
 # Dimension Reduction
 
-Check out the following examples:
+See these examples from the JuliaTestAPI.jl test suite:
+
+- [Truncated SVD](https://github.com/JuliaAI/LearnTestAPI.jl/blob/dev/test/patterns/dimension_reduction.jl)
 
-- [Truncated
-  SVD]((https://github.com/JuliaAI/LearnTestAPI.jl/blob/dev/test/patterns/dimension_reduction.jl
-  (from the TestLearnAPI.jl test suite)

docs/src/patterns/gradient_descent.md

@@ -2,5 +2,4 @@
 
 See these examples from the JuliaTestAI.jl test suite:
 
-- [perceptron
-classifier](https://github.com/JuliaAI/LearnTestAPI.jl/blob/dev/test/patterns/gradient_descent.jl)
+- [perceptron classifier](https://github.com/JuliaAI/LearnTestAPI.jl/blob/dev/test/patterns/gradient_descent.jl)

docs/src/patterns/regression.md

@@ -2,6 +2,5 @@
 
 See these examples from the JuliaTestAPI.jl test suite:
 
-- [ridge
-  regression](https://github.com/JuliaAI/LearnTestAPI.jl/blob/dev/test/patterns/regression.jl)
+- [ridge regression](https://github.com/JuliaAI/LearnTestAPI.jl/blob/dev/test/patterns/regression.jl)