Fix typo: here -> there.

Author: amartini51

Style.md

@@ -335,7 +335,7 @@ to help keep the diffs small and preserve per-line history.
 Don’t rewrap an existing line just because it’s too long,
 unless you’re actually making other changes.
 For historical reasons,
-here are parts of the book
+there are parts of the book
 that use a line length of 90 or 100 characters;
 rewrapping them just for the sake of line length
 would make history harder to follow and create a bunch of noisy diffs.