Updates

shower/themes/material/README.md

-# Material theme for Shower [![Build Status](https://travis-ci.org/shower/material.svg?branch=master)](https://travis-ci.org/shower/material)
+# Material theme for Shower
+[![Test status](https://github.com/shower/material/workflows/Test/badge.svg)](https://github.com/shower/material/actions/workflows/test.yml)
 
 ![Ribbon screen shot](pictures/canvas.png)
 
@@ -6,13 +7,11 @@ Default theme for the [Shower](https://github.com/shower/shower/) presentation e
 
 ## Usage
 
-Get the Shower template where Material is already included. Download the [template archive](https://shwr.me/shower.zip) or install the package:
+Get the Shower template where Ribbon is already included. Download the [template archive](https://shwr.me/shower.zip) or create a slide deck via [CLI tool](https://github.com/shower/cli). It requires [Node.js](https://nodejs.org/) installed.
 
-	npm install @shower/shower
+	npx @shower/cli create
 
-If you want to install Material separately you can install the package:
-
-	npm install @shower/material
+Wait for the installation and choose the **material** option in the wizard and you’re all set.
 
 ## Features
 
@@ -28,7 +27,7 @@ By default Material theme is green, but you can easily change the key color by a
 
 ## PDF
 
-Ribbon could be exported to PDF by printing it from the list mode in Chrome or Opera browsers. See [printing documentation](https://github.com/shower/shower/blob/master/docs/pdf.md) for more options.
+You can export slides to PDF by printing it via built-in dialog in Chromium-based browsers or via CLI tool. See [printing documentation](https://github.com/shower/shower/blob/master/docs/pdf.md) for more options.
 
 ## Development
 

shower/themes/ribbon/README.md

-# Ribbon theme for Shower [![Build Status](https://travis-ci.org/shower/ribbon.svg?branch=master)](https://travis-ci.org/shower/ribbon)
+# Ribbon theme for Shower
+[![Test status](https://github.com/shower/ribbon/workflows/Test/badge.svg)](https://github.com/shower/ribbon/actions/workflows/test.yml)
 
 ![Ribbon screen shot](pictures/canvas.png)
 
@@ -6,13 +7,11 @@ Default theme for the [Shower](https://github.com/shower/shower/) presentation e
 
 ## Usage
 
-Get the Shower template where Ribbon is already included. Download the [template archive](https://shwr.me/shower.zip) or install the package:
+Get the Shower template where Ribbon is already included. Download the [template archive](https://shwr.me/shower.zip) or create a slide deck via [CLI tool](https://github.com/shower/cli). It requires [Node.js](https://nodejs.org/) installed.
 
-	npm install @shower/shower
+	npx @shower/cli create
 
-If you want to install Ribbon separately you can install the package:
-
-	npm install @shower/ribbon
+Wait for the installation and choose the **ribbon** option in the wizard and you’re all set.
 
 ## Features
 
@@ -24,7 +23,7 @@ Ribbon theme supports any slide ratio you want. But it’s optimized for the mos
 
 ## PDF
 
-Ribbon could be exported to PDF by printing it from the list mode in Chrome or Opera browsers. See [printing documentation](https://github.com/shower/shower/blob/master/docs/pdf.md) for more options.
+You can export slides to PDF by printing it via built-in dialog in Chromium-based browsers or via CLI tool. See [printing documentation](https://github.com/shower/shower/blob/master/docs/pdf.md) for more options.
 
 ## Development