Added pycurl as a poetry dependency and a note in the README to explain

what the problem is with that.

README.md

@@ -1,3 +1,9 @@
 # autoradio
 
-Auto download of mp3s from podcast feeds using a little Python script.
+Auto download of mp3s from podcast feeds using a little Python script.
+
+## Installation
+
+I haven't worked out how to intall pycurl with poetry, as it looks like it
+required a command-line flag to specify the SSL backend, and poetry doesn't
+seem to support that. So for my local install I pip installed it by hand

poetry.lock

@@ -27,8 +27,8 @@ python-versions = "*"
 
 [metadata]
 lock-version = "1.1"
-python-versions = "^3.9"
-content-hash = "2048ee9508f876635bc68e651540b23101da7469317226a7e86353c432292db6"
+python-versions = "^3.7"
+content-hash = "049581a37f61f8307815a597cf5decff839acd1d72a6dd0570ee65b006075794"
 
 [metadata.files]
 feedparser = [

pyproject.toml

@@ -8,6 +8,7 @@ readme = "README.md"
 [tool.poetry.dependencies]
 python = "^3.7"
 feedparser = "^6.0.10"
+pycurl = "^7.45.2"
 
 [tool.poetry.scripts]
 autoradio = "autoradio.autoradio:main"