update readme (thx mckaygerhard), add screenshot.png

README.md

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+
+```
+Minetest mod tnt
+================
+
+TNT tool improved
+
+Information
+-----------
+
+This mod is named `tnt`, it adds TNT to Minetest. TNT is a tool to
+help the player in mining or cause mayor damage in area. this mod
+featured the `tnt_stick` also.
+
+![screenshot.png](screenshot.png)
+
+Technical information
+---------------------
+
+This mod its has two features:
+
+1. Improves more realistic usage of tnt, by the "tnt sticks" ..
+2. Works for any minetest based engine, older or newer.
+
+Craft gunpowder by placing coal and gravel in the crafting area.
+The gunpowder can be used to craft TNT sticks or as a fuse trail for TNT.
+
+The sticks now is the usage for craft TNT's.
+
+| name      | node          | craft              | usage |
+| --------- | ------------- | ------------------ | ------ |
+| TNT Stick | tnt:tnt_stick | round a paper with 6 tnt sticks | craft tnt |
+| TNT       | tnt:tnt       | using 9 tnt sticks | destruction ratio |
+| Gunpowder | tnt:gunpowder | coal and gravel    | powder to ignite tnt |
+
+**NOTE**: The sticks are not usable as an explosive. (yet)
+
+To craft 2 TNT sticks:
+ ```
+G_G
+GPG
+G_G
+ ```
+* G = gunpowder
+* P = paper
+
+Craft TNT from 9 TNT sticks.
+
+There are different ways to ignite TNT:
+  1. Hit it with a torch.
+  2. Hit a gunpowder fuse trail that leads to TNT with a torch or flint-and-steel.
+  3. Activate it with `mesecons` mod (fastest way).
+
+* For 1 TNT: Node destruction radius is 3 nodes by default, configurable.
+* Player and object damage radius is 6 nodes.
+
+License
+-------
+
+See [license.txt](license.txt) for license information.
+
+**Authors of source code**
+
+* PilzAdam (MIT)
+* ShadowNinja (MIT)
+* sofar (sofar@foo-projects.org) (MIT)
+* Various Minetest developers and contributors (MIT)
+
+**Authors of media**
+
+* BlockMen (CC BY-SA 3.0):
+ All textures not mentioned below.
+* ShadowNinja (CC BY-SA 3.0):
+tnt_smoke.png
+
+* Wuzzy (CC BY-SA 3.0):
+All gunpowder textures except tnt_gunpowder_inventory.png.
+
+* sofar (sofar@foo-projects.org) (CC BY-SA 3.0):
+tnt_blast.png
+
+* paramat (CC BY-SA 3.0)
+tnt_tnt_stick.png - Derived from a texture by benrob0329.
+
+* TumeniNodes (CC0 1.0)
+
+* tnt_explode.ogg
+renamed, edited, and converted to .ogg from Explosion2.wav
+by steveygos93 (CC0 1.0)
+<https://freesound.org/s/80401/>
+
+* tnt_ignite.ogg
+renamed, edited, and converted to .ogg from sparkler_fuse_nm.wav
+by theneedle.tv (CC0 1.0)
+<https://freesound.org/s/316682/>
+
+* tnt_gunpowder_burning.ogg
+renamed, edited, and converted to .ogg from road flare ignite burns.wav
+by frankelmedico (CC0 1.0)
+<https://freesound.org/s/348767/>
+
+
+```

README.txt

@@ -1,74 +0,0 @@
-Minetest Game mod: tnt
-======================
-See license.txt for license information.
-
-Authors of source code
-----------------------
-PilzAdam (MIT)
-ShadowNinja (MIT)
-sofar (sofar@foo-projects.org) (MIT)
-Various Minetest developers and contributors (MIT)
-
-Authors of media
-----------------
-BlockMen (CC BY-SA 3.0):
-All textures not mentioned below.
-
-ShadowNinja (CC BY-SA 3.0):
-tnt_smoke.png
-
-Wuzzy (CC BY-SA 3.0):
-All gunpowder textures except tnt_gunpowder_inventory.png.
-
-sofar (sofar@foo-projects.org) (CC BY-SA 3.0):
-tnt_blast.png
-
-paramat (CC BY-SA 3.0)
-tnt_tnt_stick.png - Derived from a texture by benrob0329.
-
-TumeniNodes (CC0 1.0)
-tnt_explode.ogg
-renamed, edited, and converted to .ogg from Explosion2.wav
-by steveygos93 (CC0 1.0)
-<https://freesound.org/s/80401/>
-
-tnt_ignite.ogg
-renamed, edited, and converted to .ogg from sparkler_fuse_nm.wav
-by theneedle.tv (CC0 1.0)
-<https://freesound.org/s/316682/>
-
-tnt_gunpowder_burning.ogg
-renamed, edited, and converted to .ogg from road flare ignite burns.wav
-by frankelmedico (CC0 1.0)
-<https://freesound.org/s/348767/>
-
-
-Introduction
-------------
-This mod adds TNT to Minetest. TNT is a tool to help the player
-in mining.
-
-How to use the mod:
-
-Craft gunpowder by placing coal and gravel in the crafting area.
-The gunpowder can be used to craft TNT sticks or as a fuse trail for TNT.
-
-To craft 2 TNT sticks:
-G_G
-GPG
-G_G
-G = gunpowder
-P = paper
-The sticks are not usable as an explosive.
-
-Craft TNT from 9 TNT sticks.
-
-There are different ways to ignite TNT:
-  1. Hit it with a torch.
-  2. Hit a gunpowder fuse trail that leads to TNT with a torch or
-     flint-and-steel.
-  3. Activate it with mesecons (fastest way).
-
-For 1 TNT:
-Node destruction radius is 3 nodes.
-Player and object damage radius is 6 nodes.