Bump minimal hugo version to 0.79

.github/workflows/main.yml

@@ -9,7 +9,7 @@ jobs:
       matrix:
         hugo-version:
           - 'latest'
-          - '0.68.0'
+          - '0.79.0'
     steps:
       - uses: actions/checkout@v2
 

README.md

@@ -1,6 +1,6 @@
 # Hugo Book Theme
 
-[![Hugo](https://img.shields.io/badge/hugo-0.68-blue.svg)](https://gohugo.io)
+[![Hugo](https://img.shields.io/badge/hugo-0.79-blue.svg)](https://gohugo.io)
 [![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](LICENSE)
 ![Build with Hugo](https://github.com/alex-shpak/hugo-book/workflows/Build%20with%20Hugo/badge.svg)
 
@@ -33,7 +33,7 @@
 
 ## Requirements
 
-- Hugo 0.68 or higher
+- Hugo 0.79 or higher
 - Hugo extended version, read more [here](https://gohugo.io/news/0.48-relnotes/)
 
 ## Installation