YCM README.md proposal

README.diff

diff --git a/README.md b/README.md
index 12fd01a1..b9c73b88 100644
--- a/README.md
+++ b/README.md
@@ -391,7 +391,7 @@ The following additional language support options are available:
   and add `--cs-completer` when calling `install.py`.
 - Go support: install [Go][go-install] and add `--go-completer` when calling
   `install.py`.
-- JavaScript and TypeScript support: install [Node.js and npm][npm-install] and
+- JavaScript and TypeScript support: install [Node.js 18+ and npm][npm-install] and
   add `--ts-completer` when calling `install.py`.
 - Rust support: add `--rust-completer` when calling `install.py`.
 - Java support: install [JDK 17][jdk-install] and add
@@ -431,6 +431,9 @@ apt install build-essential cmake vim-nox python3-dev
 - Install mono-complete, go, node, java and npm

 ```
+sudo mkdir -p /etc/apt/keyrings
+sudo curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg
+echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_current.x nodistro main" | sudo tee /etc/apt/sources.list.d/nodesource.list
 apt install mono-complete golang nodejs openjdk-17-jdk openjdk-17-jre npm
 ```

@@ -499,7 +502,7 @@ The following additional language support options are available:
   when calling `install.py`.
 - Go support: install [Go][go-install] and add `--go-completer` when calling
   `install.py`.
-- JavaScript and TypeScript support: install [Node.js and npm][npm-install] and
+- JavaScript and TypeScript support: install [Node.js 18+ and npm][npm-install] and
   add `--ts-completer` when calling `install.py`.
 - Rust support: add `--rust-completer` when calling `install.py`.
 - Java support: install [JDK 17][jdk-install] and add
@@ -613,7 +616,7 @@ The following additional language support options are available:
   Be sure that [the build utility `msbuild` is in your PATH][add-msbuild-to-path].
 - Go support: install [Go][go-install] and add `--go-completer` when calling
   `install.py`.
-- JavaScript and TypeScript support: install [Node.js and npm][npm-install] and
+- JavaScript and TypeScript support: install [Node.js 18+ and npm][npm-install] and
   add `--ts-completer` when calling `install.py`.
 - Rust support: add `--rust-completer` when calling `install.py`.
 - Java support: install [JDK 17][jdk-install] and add
@@ -1555,7 +1558,7 @@ available on [the wiki][tern-instructions].

 All JavaScript and TypeScript features are provided by the [TSServer][] engine,
 which is included in the TypeScript SDK. To enable these features, install
-[Node.js and npm][npm-install] and call the `install.py` script with the
+[Node.js 18+ and npm][npm-install] and call the `install.py` script with the
 `--ts-completer` flag.

 [TSServer][] relies on [the `jsconfig.json` file][jsconfig.json] for JavaScript