fix(README):Remove second title and clean up Usage
[BK-2020-04.git] / IMG /
drwxr-xr-x   ..
-rw-r--r-- 163480 1..vessels_and_tanks.svg
-rw-r--r-- 290790 1..vessels_and_tanks2.svg
-rw-r--r-- 116912 ISO_10628-2_symbol_tests.svg