Modification of paxel item

[Themostrandom]

• [ x ] This PR has been tested locally
  

• Suggestion : my
  

• This mode just modifies the way the paxel is coded: its texture is no longer a combination of textures but a single texture: ctf_mode_classes_paxel. This allows you to change the texture of the item without changing the texture of the bronze shovel and pickaxe. (The texture I've put back is the old one).
  

[LoneWolfHT]

Are you aware of this? https://github.com/minetest/minetest/blob/master/doc/texture_packs.md#texture-overrides

[Themostrandom]

Are you aware of this ? https://github.com/minetest/minetest/blob/master/doc/texture-packs.md-texture-overrides

I think it's within the reach of more people to change the name of the texture, the change is small but avoids having to make a .txt...

[LoneWolfHT]

I think it's within the reach of more people to change the name of the texture, the change is small but avoids having to make a .txt...

I'd prefer to prominently provide a detailed tutorial.
There are a lot of other items/nodes in the game it would be painful and redundant to do this for.