cli dollcode encoder and decoder

update example

0xda157 d0ef0f35 781a608f

+2 -2
+2 -2
README.md
··· 20 20 ### decode 21 21 22 22 ```sh 23 - porcelain decode ▖▖▘▘▌▘▌▌▘▘▘▌▌ 24 - # decimial: 893271, hexadecimal: DA157 23 + porcelain decode ▖▖▖▌▘▖▖▌▘▘▌▖▌▖▘▌▖▌▖▖▘▌▌▘▖ 24 + # decimial: 448378203247, hexadecimal: 68656C6C6F, string: hello 25 25 porcelain decode -d ▖▖▘▘▌▘▌▌▘▘▘▌ # or --decimial 26 26 # 893271 27 27 porcelain decode --hex ▖▖▘▘▌▘▌▌▘▘▘▌▌ # or -x