Minor fixes in 2005

Typo fixes in 2005/sykes/README.md.

In chia/chia.c I changed uber to über to be correct (ueber also would
have been okay). It's in a comment so I don't see it as a problem but
let's just say that if it is I'm above it! :-)

2005/chia/chia.c

@@ -1,6 +1,6 @@
 /*
  * Sun's Java is often touted as being "portable", even though my code won't
- * suddenly become uber-portable if it's in Java. Truth is, Java's one of
+ * suddenly become ueber-portable if it's in Java. Truth is, Java's one of
  * the most ugly, slow, and straitjacketed languages ever. It's popular
  * mainly because people hear the word "portable" and go "ewww".
  *