docs(dev ui): remove extra space (#787)

I built my first blockchain and noticed we had an extra space

Author: Barrie Byron

starport/ui/src/views/Welcome.vue

@@ -72,8 +72,7 @@
             target="_blank"
             class="-sp-c-txt-highlight"
             >Cosmos SDK</a
-          >
-          , a modular framework for building blockchains. Every feature in the
+          >, a modular framework for building blockchains. Every feature in the
           Cosmos SDK is packaged as a separate module that can interact with
           other modules. We've installed the
           <span>auth</span>, <span>bank</span>, and <span>staking</span> modules