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Revisit the English version (#1885)
Simplify generated exercise page sources (#1943)
Add the chapter of hello_algo (#1215)
Prepare 1.3.0 release (#1838)
Bug fixes and improvements (#1298)
Add the section of introduction to the paper book (#1114)
Update landing page videos (#1878)
Remove Warp sponsorship and refine endorsement cards (#1953)
add a period at the end (#1478)