docs(*): add README.md file and comments

.gitignore

@@ -1,12 +1,16 @@
+# HMCL Launcher Cache Without Config
 .hmcl/*
 !.hmcl/hmcl.json
 
+# Minecraft Cache Files
 .minecraft/assets/
 .minecraft/launcher_profiles.json
 
+# Extra Minecraft Versions
 .minecraft/versions/*
 !.minecraft/versions/1.20.1-Forge/
 
+# Minecraft Runtime Files
 .minecraft/versions/1.20.1-Forge/config/
 .minecraft/versions/1.20.1-Forge/defaultconfigs/
 .minecraft/versions/1.20.1-Forge/logs/
@@ -15,3 +19,5 @@
 .minecraft/versions/1.20.1-Forge/saves/
 .minecraft/versions/1.20.1-Forge/log4j2.xml
 .minecraft/versions/1.20.1-Forge/options.txt
+.minecraft/versions/1.20.1-Forge/servers.dat
+.minecraft/versions/1.20.1-Forge/servers.dat_old

README.zh-CN.md

@@ -0,0 +1,5 @@
+# Redcraft.Dragon
+
+Minecraft 整合包，让玩家可以选择化身为龙生存，同时可以通过机械动力与 CC 计算机创造优雅的自动化产线。
+
+未完待续...