feat: bumped versions, upd. deps

- Fix issues with retry while fetching API data
- Made readme more reader friendly
- Some improvements in log messages
- Update project dependencies

Dockerfile

@@ -9,7 +9,7 @@ ENV PYTHONFAULTHANDLER=1 \
     PIP_DISABLE_PIP_VERSION_CHECK=on \
     PIP_DEFAULT_TIMEOUT=100 \
     # poetry:
-    POETRY_VERSION=1.1.13 \
+    POETRY_VERSION=1.1.14 \
     POETRY_NO_INTERACTION=1 \
     POETRY_CACHE_DIR='/var/cache/pypoetry' \
     PATH="$PATH:/root/.local/bin"