fix hashrates dash

MINE/rin/miner/readme.md

@@ -1 +1,23 @@
-from https://github.com/StickyFingaz420/CPUminer-opt-rinhash
+from https://github.com/StickyFingaz420/CPUminer-opt-rinhash
+
+
+
+Option 1: Build from Source (Recommended)
+bash
+
+Copy
+# Install build dependencies
+sudo apt update
+sudo apt install build-essential autotools-dev autoconf pkg-config libcurl4-openssl-dev libjansson-dev libssl-dev libgmp-dev zlib1g-dev git automake libtool
+
+# Clone the repository (if you haven't already)
+git clone https://github.com/rplant8/cpuminer-opt-rinhash.git
+cd cpuminer-opt-rinhash
+
+# Build it
+./autogen.sh
+./configure CFLAGS="-O3 -march=native -funroll-loops -fomit-frame-pointer"
+make -j$(nproc)
+
+# Test the newly built binary
+./cpuminer -a rinhash -o stratum+tcp://192.168.0.188:3333 -u username.workername -p x -t 4