[doc] update doc

doc/api.md

@@ -56,7 +56,7 @@ Anselme expects that `require("anselme.module")` will try loading both `anselme/
 
 Global version string. Follow semver.
 
-_defined at line 58 of [anselme/init.lua](../anselme/init.lua):_ `version = "2.0.0-beta2",`
+_defined at line 58 of [anselme/init.lua](../anselme/init.lua):_ `version = "2.0.0-rc1",`
 
 ### .versions
 
@@ -68,7 +68,7 @@ _defined at line 61 of [anselme/init.lua](../anselme/init.lua):_ `versions = {`
 
 Version number for language and standard library changes.
 
-_defined at line 63 of [anselme/init.lua](../anselme/init.lua):_ `language = 30,`
+_defined at line 63 of [anselme/init.lua](../anselme/init.lua):_ `language = 31,`
 
 #### .save
 
@@ -311,4 +311,4 @@ Otherwise, each Node has its own module file defined in the [ast/](../ast) direc
 
 
 ---
-_file generated at 2024-06-02T20:52:37Z_
+_file generated at 2024-06-04T14:22:53Z_

doc/standard_library.md

@@ -1336,4 +1336,4 @@ _defined at line 14 of [anselme/stdlib/wrap.lua](../anselme/stdlib/wrap.lua):_ `
 
 
 ---
-_file generated at 2024-06-02T20:52:37Z_
+_file generated at 2024-06-04T14:22:53Z_

ideas.md

@@ -2,7 +2,7 @@ Various ideas and things that may or may not be done. It's like GitHub issues, b
 
 Loosely ordered by willingness to implement.
 
-# Can be done later
+---
 
 Translation.
 

readme.md

@@ -2,8 +2,6 @@
 
 The overengineered game dialog scripting system in pure Lua.
 
-This is version 2, a full rewrite. **Currently not stable.**
-
 ```
 :money = 10
 :health points = 5
@@ -30,6 +28,8 @@ This is version 2, a full rewrite. **Currently not stable.**
 	| Thanks, I feel much better.
 ```
 
+This is version 2, a full rewrite. Version 1 is still available in the v1 branch.
+
 Supported: Lua 5.4, Lua 5.3, LuaJIT (LuaJIT requires the utf8 module: `luarocks --lua-version=5.1 install luautf8`).
 Otherwise all needed files are included in the `anselme` directory.