Adding Node 13.x instructions

README.md

@@ -100,6 +100,19 @@ NodeSource will maintain support for stable, testing and unstable releases of De
 <a name="debinstall"></a>
 ### Installation instructions
 
+**Node.js v13.x**:
+
+```sh
+# Using Ubuntu
+curl -sL https://deb.nodesource.com/setup_13.x | sudo -E bash -
+sudo apt-get install -y nodejs
+
+# Using Debian, as root
+curl -sL https://deb.nodesource.com/setup_13.x | bash -
+apt-get install -y nodejs
+```
+
+
 **Node.js v12.x**:
 
 ```sh
@@ -245,6 +258,12 @@ _NOTE: If you are using RHEL 6 or CentOS 6, you might want to read about [runnin
 
 Run as root on RHEL, CentOS, CloudLinux or Fedora:
 
+**NodeJS 13.x**
+
+```text
+curl -sL https://rpm.nodesource.com/setup_13.x | bash -
+```
+
 **NodeJS 12.x**
 
 ```text