Adding Kusto Template Support (Fixes #416)

Author: StartAutomating

en-us/SupportedLanguages.help.txt

@@ -25,6 +25,7 @@ These are all of the transpilers currently included in PipeScript:
 |[JavaScript.Template](Transpilers/Templates/JavaScript.Template.psx.ps1)  |JavaScript Template Transpiler. |```\.js$```                     |
 |[Json.Template](Transpilers/Templates/Json.Template.psx.ps1)              |JSON PipeScript Transpiler.     |```\.json$```                   |
 |[Kotlin.Template](Transpilers/Templates/Kotlin.Template.psx.ps1)          |Kotlin Template Transpiler.     |```\.kt$```                     |
+|[Kusto.Template](Transpilers/Templates/Kusto.Template.psx.ps1)            |Kusto Template Transpiler.      |```\.kql$```                    |
 |[Latex.Template](Transpilers/Templates/Latex.Template.psx.ps1)            |Latex Template Transpiler.      |```\.(?>latex\\|tex)$```        |
 |[LUA.Template](Transpilers/Templates/LUA.Template.psx.ps1)                |LUA Template Transpiler.        |```\.lua$```                    |
 |[Markdown.Template](Transpilers/Templates/Markdown.Template.psx.ps1)      |Markdown Template Transpiler.   |```\.(?>md\\|markdown\\|txt)$```|