fix typo

content/sundries/glome-ing-the-cube-pt1/index.md

@@ -54,7 +54,7 @@ started chafing at it:
 
  - there was a lot of boilerplate;
  - each message type required its own custom data structure;
- - it used async, which increased both he boilerplate as well as the compile times.
+ - it used async, which increased both the boilerplate as well as the compile times.
 
 So after watching [Jon Gjengset work through](https://www.youtube.com/watch?v=gboGyccRVXI) the first
 couple challenges while rolling his own Maelstrom support as he went, I decided to do the same,
@@ -149,8 +149,6 @@ $ wc -l */*/*.rs |sort -n
   550 total
 ```
 
-
-
 ### weak typing/not for production
 
 The Maelstrom [protocol](https://github.com/jepsen-io/maelstrom/blob/main/doc/protocol.md) is