Add poetry script as a replacement for console_scripts (#92)

After switching to poetry, the console script `rfd` was removed meaning the `rfd` command did not work.

This fixes the issue by using [poetry scripts](https://python-poetry.org/docs/pyproject/#scripts).

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "rfd"
-version = "0.7.0"
+version = "0.7.1"
 description = "view RedFlagDeals.com from the command line"
 authors = ["Dave Gallant <davegallant@gmail.com>"]
 license = "GPL-3.0-or-later"
@@ -20,6 +20,9 @@ pylint = "^2.8.2"
 pytest = ">=4.6.6"
 rope = "0.19.0"
 
+[tool.poetry.scripts]
+rfd = "rfd.__main__:cli"
+
 [build-system]
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"

rfd/VERSION

@@ -1 +1 @@
-0.7.0
+0.7.1