Added license and readme

README.md

@@ -0,0 +1,27 @@
+# send2gokapi
+
+Small CLI tool to upload files to a [Gokapi](https://github.com/Forceu/Gokapi) instance.
+
+## Usage
+
+In order to use this tool, the following environment variables must be set:
+
+- `SEND2GOKAPI_URL`: Base URL of a Gokapi instance. For example: `https://your.gokapi.url/`.
+- `SEND2GOKAPI_API_KEY`: API Key
+
+```shell
+send2gokapi [OPTIONS] FILES
+```
+
+Valid options:
+
+- `-d`: Max number of downloads allowed for each uploaded file (0 = unlimited). Default is 5 
+- `-t`: Number of days to keep files (0 = unlimited). Default is 7.
+
+## Installation
+
+If you have Go:
+
+```shell
+$ go install lmika.dev/cmd/send2gokapi@latest 
+```