Fix links in README

Signed-off-by: Samuel Giffard <[email protected]>

README.rst

@@ -1,21 +1,23 @@
-.. image:: logo.png
+.. image:: https://raw.githubusercontent.com/Aiven-Open/rohmu/main/logo.png
+   :alt: Rohmu logo
+   :align: center
 
 Rohmu is a Python library for building backup tools for databases
 providing functionality for compression, encryption and transferring
 data between the database and an object storage. Rohmu supports main
 public clouds such as GCP, AWS and Azure for backup storage. Rohmu is
 used in various backup tools such as
-`PGHoard <https://github.com/aiven/pghoard>`__ for PostgreSQL,
-`MyHoard <https://github.com/aiven/myhoard>`__ for MySQL and
-`Astacus <https://github.com/aiven/astacus>`__ for M3 and ClickHouse and
+`PGHoard <https://github.com/Aiven-Open/pghoard>`__ for PostgreSQL,
+`MyHoard <https://github.com/Aiven-Open/myhoard>`__ for MySQL and
+`Astacus <https://github.com/Aiven-Open/astacus>`__ for M3 and ClickHouse and
 other databases.
 
 Features
 ========
 
 -  Supported object storages: Azure, GCP, S3, Swift (OpenStack), local
    file storage and SFTP.
--  Supported compression algorithms: Snappy,
+-  Supported compression algorithms: `Snappy <https://github.com/andrix/python-snappy>`__,
    `zstd <https://github.com/facebook/zstd>`__ and
    `lzma <https://docs.python.org/3/library/lzma.html>`__.
 
@@ -24,15 +26,15 @@ Requirements
 
 Rohmu requires Python >= 3.8. For Python library dependencies, have a
 look at
-`requirements.txt <https://github.com/aiven/rohmu/blob/main/requirements.txt>`__.
+`setup.cfg <https://github.com/Aiven-Open/rohmu/blob/main/setup.cfg>`__.
 
 Usage example
 =============
 
 *Add usage example here*
 
 For real-world usage you can have a look at `how Rohmu is used in
-PGHoard <https://github.com/aiven/pghoard/blob/main/pghoard/basebackup.py>`__.
+PGHoard <https://github.com/Aiven-Open/pghoard/tree/main/pghoard/basebackup>`__.
 
 Development
 ===========
@@ -43,7 +45,7 @@ License
 =======
 
 Rohmu is licensed under the Apache license, version 2.0. Full license
-text is available in the `LICENSE <LICENSE>`__ file.
+text is available in the `LICENSE <https://github.com/Aiven-Open/rohmu/blob/main/LICENSE>`__ file.
 
 Please note that the project explicitly does not require a CLA
 (Contributor License Agreement) from its contributors.
@@ -63,7 +65,7 @@ Rohmu was created by and is maintained by `Aiven
 <https://aiven.io>`__.
 
 Rohmu was originally a part of `PGHoard
-<https://github.com/aiven/pghoard>`__ but was later extracted to its
+<https://github.com/Aiven-Open/pghoard>`__ but was later extracted to its
 own GitHub project.
 
 The Rohmu logo was created by `@evche-aiven
@@ -73,11 +75,11 @@ Contact
 =======
 
 Bug reports and patches are very welcome, please post them as GitHub
-issues and pull requests at https://github.com/aiven/rohmu . To report
+issues and pull requests at https://github.com/Aiven-Open/rohmu . To report
 any possible vulnerabilities or other serious issues please see our
-`security <SECURITY.md>`__ policy.
+`security <https://github.com/Aiven-Open/rohmu/blob/main/SECURITY.md>`__ policy.
 
 Copyright
 =========
 
-Copyright (C) 2022 Aiven Ltd and contributors to the Rohmu project.
+Copyright (C) 2023 Aiven Ltd and contributors to the Rohmu project.