add typing classifier (#1391)

update maintainers

pyproject.toml

@@ -3,7 +3,7 @@ name = "dlt"
 version = "0.4.11"
 description = "dlt is an open-source python-first scalable data loading library that does not require any backend to run."
 authors = ["dltHub Inc. <[email protected]>"]
-maintainers = [ "Marcin Rudolf <[email protected]>", "Adrian Brudaru <[email protected]>", "Ty Dunn <ty@dlthub.com>"]
+maintainers = [ "Marcin Rudolf <[email protected]>", "Adrian Brudaru <[email protected]>", "Anton Burnashev <anton@dlthub.com>", "David Scharf <[email protected]>" ]
 readme = "README.md"
 license = "Apache-2.0"
 homepage = "https://github.com/dlt-hub"
@@ -13,6 +13,7 @@ classifiers = [
     "Intended Audience :: Developers",
     "License :: OSI Approved :: Apache Software License",
     "Topic :: Software Development :: Libraries",
+    "Typing :: Typed",
     "Operating System :: MacOS :: MacOS X",
     "Operating System :: POSIX :: Linux",
     "Operating System :: Microsoft :: Windows",]