Review packages categories

[pablomendezroyo]

The dappnode packages can include categories:

• Should be added any other category to the following list @Pol-Lanski ?

          "Blockchain",
          "Communications",
          "Developer tools",
          "ETH2.0",
          "Economic incentive",
          "Monitoring",
          "Payment channels",
          "Storage"

• Review all dappnode packages categories and ensure are well defined