REVIEWED: Examples section comments, for better organization and consistency

examples/textures/textures_bunnymark.c

@@ -23,6 +23,9 @@
 // NOTE: This value is defined in [rlgl] module and can be changed there
 #define MAX_BATCH_ELEMENTS  8192
 
+//----------------------------------------------------------------------------------
+// Types and Structures Definition
+//----------------------------------------------------------------------------------
 typedef struct Bunny {
     Vector2 position;
     Vector2 speed;

examples/textures/textures_fog_of_war.c

@@ -21,6 +21,9 @@
 #define PLAYER_SIZE      16         // Player size
 #define PLAYER_TILE_VISIBILITY  2   // Player can see 2 tiles around its position
 
+//----------------------------------------------------------------------------------
+// Types and Structures Definition
+//----------------------------------------------------------------------------------
 // Map data type
 typedef struct Map {
     unsigned int tilesX;            // Number of tiles in X axis

examples/textures/textures_particles_blending.c

@@ -17,7 +17,10 @@
 
 #define MAX_PARTICLES 200
 
-// Particle structure with basic data
+//----------------------------------------------------------------------------------
+// Types and Structures Definition
+//----------------------------------------------------------------------------------
+// Particle structure
 typedef struct {
     Vector2 position;
     Color color;