Add/update filtered-sum-bms benchmark

spot-launcher/node_modules/@aws-crypto/crc32c/README.md

@@ -0,0 +1,16 @@
+# @aws-crypto/crc32c
+
+Pure JS implementation of CRC32-C https://en.wikipedia.org/wiki/Cyclic_redundancy_check
+
+## Usage
+
+```
+import { Crc32c } from '@aws-crypto/crc32c';
+
+const crc32Digest = (new Crc32c).update(buffer).digest()
+
+```
+
+## Test
+
+`npm test`