Remove experimental note from stripify/unstripify

These should be ready for production; it's possible that we'll decide to
add some extra parameters to stripify in the future but it's not looking
very likely and we *can* change the function signature up until 1.0...

Author: zeux

src/meshoptimizer.h

@@ -144,7 +144,7 @@ MESHOPTIMIZER_API int meshopt_decodeVertexBuffer(void* destination, size_t verte
 MESHOPTIMIZER_API size_t meshopt_simplify(unsigned int* destination, const unsigned int* indices, size_t index_count, const float* vertex_positions, size_t vertex_count, size_t vertex_positions_stride, size_t target_index_count);
 
 /**
- * Experimental: Mesh stripifier
+ * Mesh stripifier
  * Converts a previously vertex cache optimized triangle list to triangle strip, stitching strips using restart index
  * Returns the number of indices in the resulting strip, with destination containing new index data
  * For maximum efficiency the index buffer being converted has to be optimized for vertex cache first.
@@ -154,7 +154,7 @@ MESHOPTIMIZER_API size_t meshopt_simplify(unsigned int* destination, const unsig
 MESHOPTIMIZER_API size_t meshopt_stripify(unsigned int* destination, const unsigned int* indices, size_t index_count, size_t vertex_count);
 
 /**
- * Experimental: Mesh unstripifier
+ * Mesh unstripifier
  * Converts a triangle strip to a triangle list
  * Returns the number of indices in the resulting list, with destination containing new index data
  *