Fix package (#191)

* fix readme, package name and readme

* install pvlive straight

Author: peterdudfield

pyproject.toml

@@ -43,7 +43,7 @@ readme = {file = "README.md", content-type = "text/markdown"}
 
 [project.optional-dependencies]
 dev=[
-    "pvlive-api @ git+https://github.com/SheffieldSolar/PV_Live-API",
+    "pvlive-api",
     "black",
     "flake8",
     "isort",