Both the modeling and writing chapters have added explanations for no…#491

qiaojialin merged 2 commits intoapache:mainapache/iotdb-docs:mainfrom

W1y1r:yr_99_Both_the_modeling_and_writing_chapters_have_added_explanations_for_non_patterned_writingW1y1r/iotdb-docs:yr_99_Both_the_modeling_and_writing_chapters_have_added_explanations_for_non_patterned_writingCopy head branch name to clipboard