Attributes to public and removed learning rate in layer

layer.h

@@ -5,19 +5,16 @@
 #define assertm(exp, msg) assert((void(msg), exp))
 
 class Layer {
-    private:
+    public:
     Matrix input;
     Matrix weights;
     Matrix raw_output;
     Matrix activated_output;
     Matrix biases;
 
-    float learning_rate = 0.1;
-
     static inline float Sigmoid(float);
     static inline float SigmoidPrime(float);
 
-    public:
     inline Layer(int); // Number of neurons
 
     inline void Forward(); // Forward Pass with sigmoid