docs: spell "snapshot" correctly

https://github.com/Zygo/bees/pull/209

Edited: regenerate docs for the downstream change in index.md.

Signed-off-by: Zygo Blaxell <bees@furryterror.org>

README.md

@@ -17,7 +17,7 @@ Strengths
  * Space-efficient hash table and matching algorithms - can use as little as 1 GB hash table per 10 TB unique data (0.1GB/TB)
  * Daemon incrementally dedupes new data using btrfs tree search
  * Works with btrfs compression - dedupe any combination of compressed and uncompressed files
- * **NEW** [Works around `btrfs send` problems with dedupe and incremental parent shapshots](docs/options.md)
+ * **NEW** [Works around `btrfs send` problems with dedupe and incremental parent snapshots](docs/options.md)
  * Works around btrfs filesystem structure to free more disk space
  * Persistent hash table for rapid restart after shutdown
  * Whole-filesystem dedupe - including snapshots

docs/index.md

@@ -17,7 +17,7 @@ Strengths
  * Space-efficient hash table and matching algorithms - can use as little as 1 GB hash table per 10 TB unique data (0.1GB/TB)
  * Daemon incrementally dedupes new data using btrfs tree search
  * Works with btrfs compression - dedupe any combination of compressed and uncompressed files
- * **NEW** [Works around `btrfs send` problems with dedupe and incremental parent shapshots](options.md)
+ * **NEW** [Works around `btrfs send` problems with dedupe and incremental parent snapshots](options.md)
  * Works around btrfs filesystem structure to free more disk space
  * Persistent hash table for rapid restart after shutdown
  * Whole-filesystem dedupe - including snapshots