CI: fix typos in readme
BUG: ewma() weights incorrect when some values are missing (GH7543)
Merge pull request #7831 from nathantypanski/typo-correction

CI: fix typos in readme
TST/BUG: html tests not skipping properly if lxml is not installed
BUG: forgot to super the right class
Merge pull request #7836 from cpcloud/read-html-test-fix

TST/BUG: html tests not skipping properly if lxml is not installed
COMPAT/TST: add assertRaises and assertRaisesRegex to the base TestCase to avoid confusion
BUG: DTI.value_counts doesnt preserve tz