Changing JPG compression (#1463)

Since I don't think the purpose of raylib is to save space compressing image, I think it could be a good idea to keep quality from 90 to 100.

src/textures.c

@@ -428,7 +428,7 @@ bool ExportImage(Image image, const char *fileName)
     else if (IsFileExtension(fileName, ".tga")) success = stbi_write_tga(fileName, image.width, image.height, channels, imgData);
 #endif
 #if defined(SUPPORT_FILEFORMAT_JPG)
-    else if (IsFileExtension(fileName, ".jpg")) success = stbi_write_jpg(fileName, image.width, image.height, channels, imgData, 80);  // JPG quality: between 1 and 100
+    else if (IsFileExtension(fileName, ".jpg")) success = stbi_write_jpg(fileName, image.width, image.height, channels, imgData, 90);  // JPG quality: between 1 and 100
 #endif
 #if defined(SUPPORT_FILEFORMAT_KTX)
     else if (IsFileExtension(fileName, ".ktx")) success = SaveKTX(image, fileName);