update country count (#1607)

Author: Alessandro100

web-app/src/app/App.tsx

@@ -35,7 +35,7 @@ function App(): React.ReactElement {
         <meta
           name='description'
           content={
-            "Access GTFS, GTFS Realtime, GBFS transit data with over 4,000 feeds from 70+ countries on the web's leading transit data platform."
+            "Access GTFS, GTFS Realtime, GBFS transit data with over 4,000 feeds from 99+ countries on the web's leading transit data platform."
           }
         />
       </Helmet>

web-app/src/app/screens/About.tsx

@@ -14,7 +14,7 @@ export default function About(): React.ReactElement {
       <ColoredContainer maxWidth={false} sx={{ mt: 3 }}>
         <Typography sx={{ fontWeight: 700 }}>
           The Mobility Database is an open catalog including over 6000 GTFS,
-          GTFS Realtime, and GBFS feeds in over 75 countries. It integrates with
+          GTFS Realtime, and GBFS feeds in over 99 countries. It integrates with
           the Canonical GTFS Schedule and GBFS Validators to share data quality
           reports for each feed.
           <br /> <br />

web-app/src/app/screens/Home.tsx

@@ -123,7 +123,7 @@ function Component(): React.ReactElement {
             component='span'
             sx={{ fontSize: 30, color: theme.palette.primary.main, mx: 1 }}
           >
-            75
+            99
           </Box>
           countries.
         </Typography>
@@ -245,7 +245,7 @@ function Component(): React.ReactElement {
           }}
         >
           The Mobility Database is an open data catalog including over 6000
-          GTFS, GTFS Realtime, and GBFS feeds in over 75 countries. Whether
+          GTFS, GTFS Realtime, and GBFS feeds in over 99 countries. Whether
           you’re a transportation operator, a researcher studying public transit
           and shared mobility trends, or a maps app needing reliable data to use
           with your application, the Mobility Database has everything you need