docs: fix rendering for inline code block in operator list #172

Loadtest Results

param	main	v12.1	head
bytes_in.mean	1009	1008	1009
bytes_in.total	27895292	27585535	27451452
bytes_out.mean	3849	3848	3849
bytes_out.total	106430140	105329553	104736740
duration	60001069314	59999604905	60001106997
latencies.50th	959026	984159	969903
latencies.90th	2103860	2088021	2187385
latencies.95th	13969640	14052994	14315736
latencies.99th	14535525	14486242	14641832
latencies.max	91131010	29155141	25893085
latencies.mean	2169180	2190815	2204180
latencies.min	156712	161340	158716
latencies.total	59975669345	59967006357	59973547108
rate	461	456	453
requests	27649	27372	27209
status_codes.200	15081	14931	14841
status_codes.201	5028	4977	4948
status_codes.204	7540	7464	7420
success	1	1	1
throughput	461	456	453
wait	1017836	965186	1051630