Bump pylint from 2.9.6 to 2.11.1 (#108)

* Bump pylint from 2.9.6 to 2.11.1

Bumps [pylint](https://github.com/PyCQA/pylint) from 2.9.6 to 2.11.1.
- [Release notes](https://github.com/PyCQA/pylint/releases)
- [Changelog](https://github.com/PyCQA/pylint/blob/main/ChangeLog)
- [Commits](https://github.com/PyCQA/pylint/compare/v2.9.6...v2.11.1)

---
updated-dependencies:
- dependency-name: pylint
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Use f strings everywhere

* Add black.yml

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Dave G <davegallant@gmail.com>

rfd/posts.py

@@ -3,19 +3,22 @@ import os
 from colorama import Fore, Style
 from .scores import get_vote_color
 
+
 class Post:
     def __init__(self, body, score, user):
         self.body = body
         self.score = score
         self.user = user
 
+
 def get_terminal_width():
     _, columns = os.popen("stty size", "r").read().split()
     return int(columns)
 
+
 def generate_posts_output(posts):
     output = ""
-    output += ("-" * get_terminal_width())
+    output += "-" * get_terminal_width()
     for post in posts:
         output += (
             " -"
@@ -23,10 +26,10 @@ def generate_posts_output(posts):
             + Fore.RESET
             + post.body
             + Fore.YELLOW
-            + " ({})".format(post.user)
+            + f" ({post.user})"
         )
-        output += (Style.RESET_ALL)
+        output += Style.RESET_ALL
         output += "\n"
-        output += ("-" * get_terminal_width())
+        output += "-" * get_terminal_width()
         output += "\n"
     return output