Get BlueBridge Glossary from Store
MS Teams already offers a store for Apps, Tabs and Bots.
But it can currently only be seen in the developer preview.
You can find a description here on how to switch to the developer preview.
As soon as the teams app or window in the browser is loaded, you can find the Store icon in the lower left-hand corner. Click the Store icon and search or browse for the BlueBridge Glossary.
Click the entry for the BlueBridge Glossary and select the team in the appearing window, you want to add the glossary to. Afterwards proceed as mentioned in the user guide and add the tab to one of your channels.