Clarify eglot behavior

Eglot treats the offset as characters by default (codepoints).
joaotavora/eglot#125

Eglot and lsp-mode no longer listed as "work in progress" on https://langserver.org

README.md

@@ -129,6 +129,8 @@ If a implementation of the language server protocol is missing from this list pl
 # LSP clients
 - **unknown** Eclipse LSP4E Eclipse git.eclipse.org/c/lsp4e/lsp4e.git
 - **unknown** Eclipse Che Eclipse, Codenvy [eclipse/che/](https://github.com/eclipse/che/)
+- **UTF-8** Emacs Vibhav Pant [emacs-lsp/lsp-mode](https://github.com/emacs-lsp/lsp-mode)
+- [**Codepoints**, UTF-16 disabled by default](https://github.com/joaotavora/eglot/issues/244) Emacs João Távora [joaotavora/eglot](https://github.com/joaotavora/eglot)
 - **unknown** IntelliJ / JetBrains IDEs IntelliJ LSP Community [intellij-lsp/intellij-lsp-plugin](https://github.com/intellij-lsp/intellij-lsp-plugin)
 - [**Codepoints**](http://github.com/ul/kak-lsp/issues/98) Kakoune Ruslan Prokopchuk [ul/kak-lsp](https://github.com/ul/kak-lsp)
 - **unknown** Moonshine IDE Prominic [prominic/Moonshine-IDE](https://github.com/prominic/Moonshine-IDE)
@@ -148,8 +150,6 @@ If a implementation of the language server protocol is missing from this list pl
 - **unknown** Atom GitHub [atom/atom-languageclient](https://github.com/atom/atom-languageclient)
 - **unknown** CodeMirror Wylie Conlon [wylieconlon/lsp-editor-adapter](https://github.com/wylieconlon/lsp-editor-adapter)
 - **unknown** Emacs Corey Richardson [sourcegraph/emacs-lsp](https://github.com/sourcegraph/emacs-lsp)
-- **UTF-8** Emacs Vibhav Pant [emacs-lsp/lsp-mode](https://github.com/emacs-lsp/lsp-mode)
-- [**UTF-8**, UTF-16 disabled by default](https://github.com/joaotavora/eglot/issues/244) Emacs João Távora [joaotavora/eglot](https://github.com/joaotavora/eglot)
 - [UTF-16; vscode dependency](https://github.com/theia-ide/theia/issues/4739) Theia Theia IDE [theia-ide/theia](https://github.com/theia-ide/theia)
 - **unknown** neovim TJ DeVries [tjdevries/nvim-langserver-shim](https://github.com/tjdevries/nvim-langserver-shim)
 - **unknown** Spyder IDE Spyder IDE Dev Team [spyder-ide/spyder](https://github.com/spyder-ide/spyder)