doc: update readme for v0.1.0-rc.1

doc: update readme for v0.1.0-rc.1

Author: fntlnz

README.md

@@ -37,15 +37,15 @@ 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.0/kubectl-trace_0.1.0-rc.0_linux_amd64.tar.gz
+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
 tar -xvf kubectl-trace.tar.gz
 mv kubectl-trace /usr/local/bin/kubectl-trace
 ```
 
 **OSX**
 
 ```bash
-curl -L -o kubectl-trace.tar.gz https://github.com/iovisor/kubectl-trace/releases/download/v0.1.0-rc.0/kubectl-trace_0.1.0-rc.0_darwin_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_darwin_amd64.tar.gz
 tar -xvf kubectl-trace.tar.gz
 mv kubectl-trace /usr/local/bin/kubectl-trace
 ```
@@ -55,7 +55,7 @@ mv kubectl-trace /usr/local/bin/kubectl-trace
 
 In PowerShell v5+
 ```powershell
-$url = "https://github.com/iovisor/kubectl-trace/releases/download/v0.1.0-rc.0/kubectl-trace_0.1.0-rc.0_windows_amd64.zip"
+$url = "https://github.com/iovisor/kubectl-trace/releases/download/v0.1.0-rc.1/kubectl-trace_0.1.0-rc.1_windows_amd64.zip"
 $output = "$PSScriptRoot\kubectl-trace.zip"
 
 Invoke-WebRequest -Uri $url -OutFile $output