Update README.md

SecureSheII · web-flow · commit 322b590683e6 · 2021-05-20T20:00:31.000+08:00
diff --git a/README.md b/README.md
@@ -1,4 +1,4 @@
-# Bitcoin-Hash
+# SHA-256 Bitcoin-Hash
 This project implements both __SHA-256__ and __Bitcoin Hashing__. 
 
 [SHA-256](https://en.wikipedia.org/wiki/SHA-2) is a Secure Hash Algorithm that uses a hash function computed with eight 32-bit words. It is a cryptographic method of converting input data of any kind and size, into a string of fixed number of characters. 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-# Bitcoin-Hash`
	`1`	`+# SHA-256 Bitcoin-Hash`
`2`	`2`	`This project implements both __SHA-256__ and __Bitcoin Hashing__.`
`3`	`3`
`4`	`4`	`[SHA-256](https://en.wikipedia.org/wiki/SHA-2) is a Secure Hash Algorithm that uses a hash function computed with eight 32-bit words. It is a cryptographic method of converting input data of any kind and size, into a string of fixed number of characters.`