fix line breaks for english text

seems like the original text justification was designed for chinese
text?

go.mod

@@ -0,0 +1,3 @@
+module github.com/jordanorelli/hugo-theme-mini
+
+go 1.15

static/css/style.css

@@ -81,11 +81,11 @@ p {
   margin-block-start: 1.5em;
   margin-block-end: 1.5em;
 }
-p,
+
-pre {
+p, pre {
-  line-break: anywhere;
+  text-align: justify;
-  word-break: break-all;
 }
+
 .markdown-image img {
   max-width: 100%;
 }