all: simplify README and remove the symlink

Using symlink does not render the README correctly in the sourcehut.

1 files changed, 37 insertions, 1 deletions

diff --git a/README.md b/README.md
index 100b938..f02db9b 120000..100644
--- a/README.md
+++ b/README.md
@@ -1 +1,37 @@
-README
\ No newline at end of file
+# duitku
+
+duitku is a Go module for
+[duitku.com](https://duitku.com).
+
+Not all HTTP APIs are supported only some of them.
+List of supported HTTP APIs,
+
+- Disbursement,
+  - [Transfer online](https://docs.duitku.com/disbursement/en/#transfer-online)
+  - [Clearing](https://docs.duitku.com/disbursement/en/#clearing-transaction-flow)
+  - [Inquiry list bank](https://docs.duitku.com/disbursement/en/#inquiry-list-bank)
+  - [Check balance](https://docs.duitku.com/disbursement/en/#inquiry-check-balance-request)
+
+- Merchant,
+  - [Get payment method](https://docs.duitku.com/api/en/#get-payment-method)
+  - [Inquiry](https://docs.duitku.com/api/en/#request-transaction)
+  - [Check transaction status](https://docs.duitku.com/api/en/#check-transaction)
+
+## Development
+
+<https://kilabit.info/project/duitku/CHANGELOG.html> - History of releases.
+
+<https://kilabit.info/project/duitku/> - Project page.
+
+<https://git.sr.ht/~shulhan/duitku> - Link to the source code repository.
+
+## License
+
+Copyright (C) 2022 M. Shulhan &lt;ms@kilabit.info&gt;.
+
+This software is licensed under GPL 3.0 or later.
+
+<!--
+SPDX-License-Identifier: GPL-3.0-or-later
+SPDX-FileCopyrightText: 2022 M. Shulhan <ms@kilabit.info>
+-->