docs: fix installation procedure for Linux

Signed-off-by: Miroslav Miklus <[email protected]>

README.md

@@ -50,7 +50,7 @@ The commands here show `amd64` versions, `386` versions are available in the rel
 **Linux**
 
 ```bash
-curl -LO https://github.com/iovisor/kubectl-trace/releases/download/v0.1.0-rc.1/kubectl-trace_0.1.0-rc.1_linux_amd64.tar.gz
+curl -L -o kubectl-trace.tar.gz https://github.com/iovisor/kubectl-trace/releases/download/v0.1.0-rc.1/kubectl-trace_0.1.0-rc.1_linux_amd64.tar.gz
 tar -xvf kubectl-trace.tar.gz
 mv kubectl-trace /usr/local/bin/kubectl-trace
 ```