add missing bits to writing system page

pages/laantas/writing.md

@@ -42,7 +42,7 @@ The basic consonant shapes are:
 :::letter-list
 `{!t\}` `{!k\}` `{!g\}` `{!d\}` `{!ƶ\}` `{!p\}` `{!b\}`
 `{!s\}` `{!š\}` `{!l\}` `{!m\}` `{!n\}` `{!č\}` `{!ǧ\}`
-`{!w\}` `{!h\}` `{!f\}` `{!j\}`
+`{!w\}` `{!h\}` `{!f\}` `{!j\}` `{!r\}`
 :::
 
 Clusters are written with a single glyph called a 'conjunct'. These aren't
@@ -111,6 +111,13 @@ the case of `{!šš\}` the lines join up.
 `{!hn\}` `{!hm\}` `{!fn\}` `{!fm\}`
 :::
 
+If a word ends in a consnant, a horizontal line is drawn under it to specify
+that there is no vowel.
+
+:::letter-list
+`{!–t}` `{!–ƶ}` `{!–s}` `{!–š}` `{!–l}` `{!–m}` `{!–n}` `{!–r}`
+:::
+
 
 # Punctuation
 

style/page.css

@@ -179,7 +179,7 @@ pre {
   flex-direction: row;
   flex-wrap: wrap;
   justify-content: space-around;
-  width: 75%;
+  width: 80%;
   row-gap: 0.5em;
   column-gap: 1.5em;
 }