Changed hugo version to 0.65.3, fixes #33

Minify made a fix in tdewolff/minify#260, which is then upstreamed as
gohugoio/hugo#6403 (v0.59.0)

netlify.toml

@@ -1,31 +1,30 @@
-# --minify removed because it mangles mermaid svg. Readd it to all commands when github.com/tdewolff/minify#256 is merged into hugo
 [build]
 publish = "public"
-command = "hugo --gc"
+command = "hugo --gc --minify"
 
 [context.production.environment]
-HUGO_VERSION = "0.58.1"
+HUGO_VERSION = "0.65.3"
 HUGO_ENV = "production"
 HUGO_ENABLEGITINFO = "true"
 
 [context.split1]
 command = "hugo --gc --enableGitInfo"
 
 [context.split1.environment]
-HUGO_VERSION = "0.55.6"
+HUGO_VERSION = "0.65.3"
 HUGO_ENV = "production"
 
 [context.deploy-preview]
 command = "hugo --gc --buildFuture -b $DEPLOY_PRIME_URL"
 
 [context.deploy-preview.environment]
-HUGO_VERSION = "0.55.6"
+HUGO_VERSION = "0.65.3"
 
 [context.branch-deploy]
 command = "hugo --gc -b $DEPLOY_PRIME_URL"
 
 [context.branch-deploy.environment]
-HUGO_VERSION = "0.55.6"
+HUGO_VERSION = "0.65.3"
 
 [context.next.environment]
 HUGO_ENABLEGITINFO = "true"