Feat add transfer sh (#758)

* Added transfer.sh

* Added logo

* Don't use latest

* formatter

* Fixed variable name

public/v4/apps/transfer.sh.yml

@@ -0,0 +1,31 @@
+captainVersion: 4
+services:
+    $$cap_appname:
+        image: dutchcoders/transfer.sh:$$cap_transfersh_version
+        environment:
+            LISTENER: '8080'
+            FORCE_HTTPS: 'false'
+            BASEDIR: '/tmp'
+            PROVIDER: 'local'
+        caproverExtra:
+            containerHttpPort: '8080'
+caproverOneClickApp:
+    variables:
+        - id: $$cap_transfersh_version
+          label: Transfer SH Version
+          defaultValue: v1.4.0
+          description: Check out their Docker page for the valid tags https://hub.docker.com/r/dutchcoders/transfer.sh/tags
+          validRegex: /^([^\s^\/])+$/
+    instructions:
+        start: |-
+            Easy and fast file sharing from the command-line. This code contains the server with everything you need to create your own instance.
+            Transfer.sh currently supports the s3 (Amazon S3), gdrive (Google Drive), storj (Storj) providers, and local file system (local).
+            If you want to keep the files, please mount a volume.
+            If you want to select a provider, please fill the right environments after creating it.
+        end: |-
+            Transfer.sh is deployed and available as $$cap_appname.$$cap_root_domain.
+            You can now upload your files from CLI.
+    displayName: Transfer.sh
+    isOfficial: false
+    description: Transfer.sh allows you to upload and download files from the command-line
+    documentation: Taken from https://hub.docker.com/r/dutchcoders/transfer.sh.