v5.4.0

What's Changed

• [Lustellz] WEEK 03 solutions by @Lustellz in #1807
• [mkwkw] WEEK 04 Solutions by @mkwkw in #1814
• [hyunjung-choi] WEEK 04 solutions by @hyunjung-choi in #1813
• [SeongA] WEEK 04 solutions by @delight010 in #1827
• [s0ooo0k] WEEK 04 solutions by @s0ooo0k in #1826
• [hyer0705] WEEK 04 Solutions by @hyer0705 in #1817
• [hi-rachel] WEEK 04 Solutions by @hi-rachel in #1816
• [sonjh1217] WEEK 04 solutions by @sonjh1217 in #1825
• [grapefruitgreentealoe] WEEK 04 Solutions by @grapefruitgreentealoe in #1818
• [DaleSeo] WEEK 04 solutions by @DaleSeo in #1829
• [Lustellz] WEEK 04 solution by @Lustellz in #1833
• [yhkee0404] WEEK 04 solutions by @yhkee0404 in #1823
• [std-freejia] week04 solutions by @std-freejia in #1822
• [wozlsla] WEEK 04 solutions by @wozlsla in #1828
• [jun0811] WEEK 04 Solutions by @jun0811 in #1821
• [hoyeongkwak] Week4 Solutions by @hoyeongkwak in #1830
• [jinvicky] WEEK 04 Solutions by @jinvicky in #1815
• [chordpli] WEEK 04 solutions by @chordpli in #1832
• [jangwonyoon] WEEK04 solutions by @jangwonyoon in #1835
• [sora0319] Week4 Solutions by @sora0319 in #1831
• [devyejin] WEEK 04 solutions by @devyejin in #1824
• [jongwanra] WEEK 04 Solutions by @jongwanra in #1819
• [suhyenim] WEEK04 solutions by @suhyenim in #1834
• [sooooo-an] WEEK 04 Solutions by @sooooo-an in #1820
• [hu6r1s] WEEK 04 Solutions by @hu6r1s in #1812

Full Changelog: v5.3.0...v5.4.0