Fix URL

README.md

@@ -54,7 +54,7 @@ makepkg -si
 
 ### Debian / Ubuntu 
 
-Installation from source on Linux requires [`libv8`](https://developers.google.com/v8/intro). On Ubuntu / Debian you need to install either [libv8-dev](https://packages.ubuntu.com/bionic/libv8-dev), or [libnode-dev](https://packages.ubuntu.com/eoan/libnode-dev). On the latest systems, `libv8-dev` is actually an alias for `libnode-dev` so they are the same:
+Installation from source on Linux requires [`libv8`](https://v8.dev/). On Ubuntu / Debian you need to install either [libv8-dev](https://packages.ubuntu.com/bionic/libv8-dev), or [libnode-dev](https://packages.ubuntu.com/eoan/libnode-dev). On the latest systems, `libv8-dev` is actually an alias for `libnode-dev` so they are the same:
 
 ```sh
 # Debian and Ubuntu

vignettes/npm.Rmd

@@ -59,7 +59,7 @@ If no bundle is available for your library, you might be able to create one from
 
 ![browserify logo](http://jeroen.github.io/V8/browserify.png)
 
-[Browserify](http://browserify.org/) is a tool to bundle an npm package with all of its dependencies into a single js file that does not require disk access. It is mainly designed to make npm packages suitable for use on a webpage but it is useful with embedded V8 as well. 
+[Browserify](https://browserify.org/) is a tool to bundle an npm package with all of its dependencies into a single js file that does not require disk access. It is mainly designed to make npm packages suitable for use on a webpage but it is useful with embedded V8 as well. 
 
 ## Browserify example: js-beautify