Replace images that weren't rendering correctly with inline LaTeX (#… #1075

Job	Run time
agilerl-tutorial-test (3.9, AgileRL)	13m 21s
agilerl-tutorial-test (3.10, AgileRL)	16m 0s
tutorial-test (3.8, Tianshou)	3m 18s
agilerl-tutorial-test (3.11, AgileRL)	17m 41s
tutorial-test (3.8, CustomEnvironment)	39s
tutorial-test (3.8, CleanRL)	5m 23s
tutorial-test (3.8, SB3/kaz)	4m 40s
tutorial-test (3.8, SB3/waterworld)	8m 39s
tutorial-test (3.8, SB3/connect_four)	2m 56s
tutorial-test (3.8, SB3/test)	2m 14s
tutorial-test (3.9, Tianshou)	5m 25s
tutorial-test (3.9, CustomEnvironment)	31s
tutorial-test (3.9, CleanRL)	5m 50s
tutorial-test (3.9, SB3/kaz)	5m 3s
tutorial-test (3.9, SB3/waterworld)	8m 2s
tutorial-test (3.9, SB3/connect_four)	3m 31s
tutorial-test (3.9, SB3/test)	2m 15s
tutorial-test (3.10, Tianshou)	5m 48s
tutorial-test (3.10, CustomEnvironment)	27s
tutorial-test (3.10, CleanRL)	7m 17s
tutorial-test (3.10, SB3/kaz)	7m 16s
tutorial-test (3.10, SB3/waterworld)	8m 10s
tutorial-test (3.10, SB3/connect_four)	2m 51s
tutorial-test (3.10, SB3/test)	2m 59s
tutorial-test (3.11, Tianshou)	5m 27s
tutorial-test (3.11, CustomEnvironment)	47s
tutorial-test (3.11, CleanRL)	10m 2s
tutorial-test (3.11, SB3/kaz)	4m 37s
tutorial-test (3.11, SB3/waterworld)	8m 23s
tutorial-test (3.11, SB3/connect_four)	5m 2s
tutorial-test (3.11, SB3/test)	2m 25s
	2h 56m 59s

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