Fix the to-local.sh script to handle the version tags like <version>-<rc.number>

[ljkiraly]

Expected Behavior

The to-local.sh script should produce proper output on a release branch (e.g v1.8.0-rc.1).

Current Behavior

Currently the translation to local paths is done but with wrong content.

Failure Information (for bugs)

Reference: https://github.com/networkservicemesh/deployments-k8s/examples/basic?ref=v1.8.0-rc.1 is changed to : <localdir>/networkservicemesh/deployments-k8s/examples/basic-rc.1

Steps to Reproduce

1. git checkout v1.8.0-rc.1
2. ./to-local.sh

3. git diff | head -10

diff --git a/examples/basic/README.md b/examples/basic/README.md
index f8a272df3b9..20c0794f4d7 100644
--- a/examples/basic/README.md
+++ b/examples/basic/README.md
@@ -26,7 +26,7 @@ Contain basic setup for NSM that includes `nsmgr`, `forwarder-vpp`, `registry-k8
 Apply NSM resources for basic tests:
 
 ```bash
-kubectl apply -k https://github.com/networkservicemesh/deployments-k8s/examples/basic?ref=v1.8.0-rc.1
+kubectl apply -k ../../../../../../../../../../../home/ljkiraly/work/code/src/github.com/networkservicemesh/deployments-k8s/examples/basic-rc.1