 MNEMONIC-325: Add official website link to README.md
 MNEMONIC-325: Add official website link to README.md

lql5083psu/incubator-mnemonic,NonVolatileComputing/incubator-mnemonic,paleyss/incubator-mnemonic,johnugeorge/incubator-mnemonic,yzz127/incubator-mnemonic,paleyss/incubator-mnemonic,johnugeorge/incubator-mnemonic,johnugeorge/incubator-mnemonic,NonVolatileComputing/incubator-mnemonic,yzz127/incubator-mnemonic,lql5083psu/incubator-mnemonic,paleyss/incubator-mnemonic,johnugeorge/incubator-mnemonic,lql5083psu/incubator-mnemonic,yzz127/incubator-mnemonic,NonVolatileComputing/incubator-mnemonic,paleyss/incubator-mnemonic,NonVolatileComputing/incubator-mnemonic,yzz127/incubator-mnemonic,lql5083psu/incubator-mnemonic