fix(theme-default): fix word breaking (close #1209) (#1210)

Author: Mister-Hope

ecosystem/theme-default/src/client/styles/normalize.scss

@@ -62,6 +62,7 @@ blockquote {
   border-left: 0.2rem solid var(--c-border-dark);
   margin: 1rem 0;
   padding: 0.25rem 0 0.25rem 1rem;
+  overflow-wrap: break-word;
 
   & > p {
     margin: 0;
@@ -85,6 +86,7 @@ h5,
 h6 {
   font-weight: 600;
   line-height: 1.25;
+  overflow-wrap: break-word;
 
   &:focus-visible {
     outline: none;
@@ -160,6 +162,7 @@ p,
 ul,
 ol {
   line-height: 1.7;
+  overflow-wrap: break-word;
 }
 
 hr {