Fix screenshot on CDB

.github/workflows/luacheck.yml

@@ -1,10 +1,10 @@
 name: luacheck
 on: [push, pull_request]
 jobs:
-  lint:
+  luacheck:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: Roang-zero1/factorio-mod-luacheck@master
-        with:
-          luacheckrc_url: ""
+      - name: Checkout
+        uses: actions/checkout@master
+      - name: Luacheck
+        uses: lunarmodules/luacheck@master

README.md

@@ -1,5 +1,7 @@
 # Display Modpack
-Version 1.3.1
+
+![](https://github.com/mt-mods/display_modpack/workflows/luacheck/badge.svg)
+[![ContentDB](https://content.minetest.net/packages/mt-mods/display_modpack/shields/downloads/)](https://content.minetest.net/packages/mt-mods/display_modpack/)
 
 Requires Minetest 5.0+
 
@@ -18,7 +20,7 @@ This modpack provides mods with dynamic display. Mods are:
 
 For more information, see the [forum topic](https://forum.minetest.net/viewtopic.php?t=19365) at the Minetest forums.
 
-![Presentation image of Display_Modpack](screenshot.png)
+![Presentation image of Display_Modpack](https://raw.githubusercontent.com/mt-mods/display_modpack/master/screenshot.png)
 
 ## Extra fonts
 

modpack.conf

@@ -0,0 +1,3 @@
+name = display_modpack
+description = Display modpack for Minetest, provides mods with dynamic display and font display: clocks, signs, and more.
+title = Display Modpack