fix missing namespace in vectors

include/blt/math/vectors.h

@@ -10,6 +10,8 @@
 #include <initializer_list>
 #include <cmath>
 
+namespace blt {
+    
     template<typename T, unsigned long size>
     struct vec {
         private:
@@ -36,8 +38,11 @@ struct vec {
             vec(const vec<T, size>& copy): vec(copy.elements) {}
             
             [[nodiscard]] inline T x() const { return elements[0]; }
+            
             [[nodiscard]] inline T y() const { return elements[1]; }
+            
             [[nodiscard]] inline T z() const { return elements[2]; }
+            
             [[nodiscard]] inline T w() const { return elements[3]; }
             
             inline T& operator[](int index) {
@@ -222,4 +227,6 @@ typedef vec2f vec2;
     typedef vec3f vec3;
     typedef vec4f vec4;
     
+}
+
 #endif //BLT_TESTS_VECTORS_H