Add mypy types for libraries that have them now

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "1c5a457377ca29205680f06286e9ef47d6ff08d1de75b2e7371ca3993bf75a1c"
+            "sha256": "ee4526802dcda54a4e26bfbbb785418a1ac2cdaf04b9ed556a0fcd61072356f9"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -1411,6 +1411,53 @@
             "markers": "python_version < '3.8'",
             "version": "==1.5.2"
         },
+        "types-bleach": {
+            "hashes": [
+                "sha256:2d30c2c4fb6854088ac636471352c9a51bf6c089289800d2a8060820a01cd43a",
+                "sha256:edffe173ed6d7b6f3543036a96204a9319c3bf6c3645917b14274e43f000cc9b"
+            ],
+            "index": "pypi",
+            "version": "==4.1.4"
+        },
+        "types-markdown": {
+            "hashes": [
+                "sha256:9a1428bfe856a0df0ac1e74507ee0cfe841c8b2a676cb83672ca249cb9f54a00",
+                "sha256:bcc56dfb95be2389646e01808dc637c45805a9bb38047c93a509d96d183ca79d"
+            ],
+            "index": "pypi",
+            "version": "==3.3.12"
+        },
+        "types-python-slugify": {
+            "hashes": [
+                "sha256:76169f4a6d40896fea76fb45a25c50ac7ba2ca03eee759ecac322a05fe4dd21c",
+                "sha256:a5761d3c55e949f8ace0694eb5be81210087084bb78df495de14ee5eaad6ac54"
+            ],
+            "index": "pypi",
+            "version": "==5.0.3"
+        },
+        "types-pyyaml": {
+            "hashes": [
+                "sha256:6252f62d785e730e454dfa0c9f0fb99d8dae254c5c3c686903cf878ea27c04b7",
+                "sha256:693b01c713464a6851f36ff41077f8adbc6e355eda929addfb4a97208aea9b4b"
+            ],
+            "index": "pypi",
+            "version": "==6.0.4"
+        },
+        "types-requests": {
+            "hashes": [
+                "sha256:5dcb088fcaa778efeee6b7fc46967037e983fbfb9fec02594578bd33fd75e555",
+                "sha256:6cb4fb0bbcbc585c57eeee6ffe5a47638dc89706b8d290ec89a77213fc5bad1a"
+            ],
+            "index": "pypi",
+            "version": "==2.27.10"
+        },
+        "types-urllib3": {
+            "hashes": [
+                "sha256:4a54f6274ab1c80968115634a55fb9341a699492b95e32104a7c513db9fe02e9",
+                "sha256:abd2d4857837482b1834b4817f0587678dcc531dbc9abe4cde4da28cef3f522c"
+            ],
+            "version": "==1.26.9"
+        },
         "typing-extensions": {
             "hashes": [
                 "sha256:1a9462dcc3347a79b1f1c0271fbe79e844580bb598bafa1ed208b94da3cdcd42",