Update README.md

README.md

@@ -7,4 +7,4 @@ A single repository that hosts my "in-code" research of: protocols, ZK, cryptogr
 - [univariate-polynomial-iop-zerotest](./univariate-polynomial-iop-zerotest): Polynomial IOP test that $f(x)$'s evaluation on $k$-sized subgroup of a finite field of prime order is all zero.
 
 ## Zero-knowledge circuit creation
-- [halo2-trials)(./halo2-trials): A simple tutorial for writing a basic `halo2` circuit for ZCash.
+- [halo2-trials](./halo2-trials): A simple tutorial for writing a basic `halo2` circuit for ZCash.