Changes docs deps to optional vs. pdm dev

Author: marshallmcdonnell

pyproject.toml

@@ -44,6 +44,10 @@ amqp = [
 py38 = [
     "eval-type-backport>=0.1.3",
 ]
+docs = [
+    "sphinx>=5.3.0",
+    "furo>=2023.3.27",
+]
 
 [tool.pdm.dev-dependencies]
 lint = [
@@ -57,12 +61,7 @@ test = [
     "pytest-cov>=4.1.0",
     "httpretty>=1.1.4",
 ]
-doc = [
-    "sphinx>=5.3.0",
-    "furo>=2023.3.27",
-]
-":lint" = [
-]
+
 
 [tool.pdm.scripts]
 test-all = "pytest tests/ --cov=src/intersect_sdk/ --cov-fail-under=80 --cov-report=html:reports/htmlcov/ --cov-report=xml:reports/coverage_report.xml --junitxml=reports/junit.xml"