Add .gitattributes for line ending normalization and update .gitignore to refine ignored files

Author: Caerglad

.gitattributes

@@ -0,0 +1,2 @@
+# Set default behavior to automatically normalize line endings
+* text=auto

.gitignore

@@ -1,13 +1,30 @@
+# Ignore eveything so repository can be used in game instance
+/*
+
+# Add directories with soure code
+!config/
+!defaultconfigs/
+!kubejs/
+!mods/panorama/
+!scripts/
+!panoramas/
+
+# Add files in main directory
+!LICENSE
+!README.md
+!panorama.dat
+!.gitignore
+!.gitattributes
+
 # Specific exclusion
 config/embeddium-fingerprint.json
 config/embeddium-options.json
 config/embeddium++.toml
 config/fml.toml
-config/jei/recipe-category-sort-order.init
 config/oculus.properties
 config/emi.css
 
-config/jei/world/
+config/jei/*
 config/worldedit/
 
 config/badmobs-common.toml
@@ -17,26 +34,4 @@ config/mysticalagradditions-common.toml
 config/mysticalagriculture-common.toml
 config/sgjourney-common.toml
 config/defaultworldtype/client-config.toml
-config/jei/jei-client.ini
-config/jei/jei-colors.ini
-config/jei/jei-debug.ini
-config/jei/jei-mod-id-format.ini
-config/skyblockbuilder/data/dimensions.txt
-
-# Ignore eveything so repository can be used in game instance
-*
-
-# Add directories with soure code
-!config/
-!defaultconfigs/
-!kubejs/
-!mods/panorama/
-!scripts/
-!panoramas/
-
-# Add files in main directory
-!LICENSE
-!README.md
-!panorama.dat
-!.gitignore
-
+config/skyblockbuilder/data/dimensions.txt