Merge pull request #2202 from gravitl/hotfix_nm-quick_version

fix version

scripts/nm-quick.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-LATEST="v0.18.5"
+LATEST="v0.18.6"
 
 print_logo() {(
 cat << "EOF"

scripts/nm-upgrade.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-LATEST="v0.18.5"
+LATEST="v0.18.6"
 INSTALL_PATH="/root"
 
 trap restore_old_netmaker_instructions