Corrected path slash separator

examples/physics_demo.c

@@ -12,7 +12,7 @@
 #include "raylib.h"
 
 #define PHYSAC_IMPLEMENTATION
-#include "..\src\physac.h"
+#include "../src/physac.h"
 
 int main()
 {

examples/physics_friction.c

@@ -12,7 +12,7 @@
 #include "raylib.h"
 
 #define PHYSAC_IMPLEMENTATION
-#include "..\src\physac.h"
+#include "../src/physac.h"
 
 int main()
 {

examples/physics_movement.c

@@ -12,7 +12,7 @@
 #include "raylib.h"
 
 #define PHYSAC_IMPLEMENTATION
-#include "..\src\physac.h"
+#include "../src/physac.h"
 
 #define     VELOCITY    0.5f
 

examples/physics_restitution.c

@@ -12,7 +12,7 @@
 #include "raylib.h"
 
 #define PHYSAC_IMPLEMENTATION
-#include "..\src\physac.h"
+#include "../src/physac.h"
 
 int main()
 {

examples/physics_shatter.c

@@ -12,7 +12,7 @@
 #include "raylib.h"
 
 #define PHYSAC_IMPLEMENTATION
-#include "..\src\physac.h" 
+#include "../src/physac.h" 
 
 int main()
 {