Upgrade guide

.gitmodules

@@ -1,3 +0,0 @@
-[submodule "themes/academic"]
-	path = themes/academic
-	url = https://github.com/gcushen/hugo-academic.git

config/_default/config.toml

@@ -19,9 +19,6 @@ copyright = "© {year} Jens True"
 ## Advanced options below ##
 ############################
 
-# Name of Academic theme folder in `themes/`.
-theme = "academic"
-
 # Get last modified date for content from Git?
 enableGitInfo = false
 
@@ -69,3 +66,7 @@ ignoreFiles = ["\\.ipynb$", ".ipynb_checkpoints$", "\\.Rmd$", "\\.Rmarkdown$", "
   category = "categories"
   publication_type = "publication_types"
   author = "authors"
+
+[module]
+  [[module.imports]]
+    path = "github.com/wowchemy/wowchemy-hugo-modules/wowchemy"