chore: increase min Hugo version

May solve #1375

README.md

@@ -83,7 +83,7 @@ You can choose from one of the following four methods to install:
 Prerequisites:
 
 * [Download and install Git](https://git-scm.com/downloads)
-* [Download and install Hugo Extended v0.55.6+](https://gohugo.io/getting-started/installing/#quick-install)
+* [Download and install Hugo Extended v0.58.3+](https://gohugo.io/getting-started/installing/#quick-install)
 
 Install:
 
@@ -106,7 +106,7 @@ Install:
 
 Prerequisites:
 
-* [Download and install Hugo Extended v0.55.6+](https://gohugo.io/getting-started/installing/#quick-install)
+* [Download and install Hugo Extended v0.58.3+](https://gohugo.io/getting-started/installing/#quick-install)
 
 Install:
 

theme.toml

@@ -3,7 +3,7 @@ license = "MIT"
 licenselink = "https://github.com/gcushen/hugo-academic/blob/master/LICENSE.md"
 description = "The website builder for Hugo. Build *anything* with widgets and deploy with one click! Fully personalize your site with themes, plugins, and language packs."
 homepage = "https://sourcethemes.com/academic/"
-min_version = "0.55"
+min_version = "0.58"
 tags = ["widgets",
         "resume",
         "portfolio",