add disablemotd as param

install-devruntime

@@ -14,7 +14,7 @@ function showHelp() {
     nodejs        Installs latest NodeJs LTS version.
     powershell    Installs latest PowerShell LTS version.
   -h              Prints this help messagee.
-  disableMotd     Disables hint in new bash terminal
+  disablemotd     Disables hint in new bash terminal
   Example 1: install-devruntime dotnet
   Example 2: install devruntime golang nodejs
 HELP
@@ -130,6 +130,9 @@ function main() {
       instNodeJs
     elif [[ "$i" == "powershell" ]]; then
       instPwsh
+    elif [[ "$i" == "disablemotd" ]]; then
+      disableMotd
+      exit 0
     else
       sayE "Unknown parameter value given!($i)."
       showHelp

install-devruntime-completion

@@ -1,3 +1,3 @@
 #!/bin/bash
 
-complete -W "dotnet golang nodejs powershell -h" install-devruntime
+complete -W "disablemotd dotnet golang nodejs powershell -h" install-devruntime