Add Kanboard SQLite version (#250)

* Add kanboard sqlite version

* propper case for sqlite

* prettier format missing enf of file line

* Update instructions with more info

public/v4/apps/kanboard-sqlite.yml

@@ -0,0 +1,32 @@
+captainVersion: 4
+services:
+    '$$cap_appname':
+        image: kanboard/kanboard:$$cap_version
+        environment:
+            PLUGIN_INSTALLER: $$cap_plugin_installer
+        volumes:
+            - '$$cap_appname-data:/var/www/app/data'
+            - '$$cap_appname-plugins:/var/www/app/plugins'
+            - '$$cap_appname-ssl:/etc/nginx/ssl'
+caproverOneClickApp:
+    variables:
+        - id: '$$cap_version'
+          label: Kanboard Version
+          defaultValue: 'v1.2.15'
+          description: Check out their Docker page for the valid tags https://hub.docker.com/r/kanboard/kanboard/tags
+          validRegex: '/^([^\\s^\\/])+$/'
+        - id: $$cap_plugin_installer
+          label: Plugin installer
+          defaultValue: 'true'
+          description: Allow plugin installer
+          validRegex: '/^(true|false)$/'
+    instructions:
+        start: |-
+            Kanboard is a free and open source Kanban project management software. For more info visit https://kanboard.org/
+        end: |-
+            Kanboard has been successfully deployed!
+            You can connect to http://$$cap_appname.$$cap_root_domain with the user admin and password admin. Do not forget to update it with something more secure.
+    displayName: Kanboard SQLite
+    isOfficial: true
+    description: Kanboard is a free and open source Kanban project management software.
+    documentation: See https://kanboard.org/