homepage numbers update (#1605)

Author: Alessandro100

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

@@ -13,7 +13,7 @@ export default function About(): React.ReactElement {
       <MainPageHeader>About</MainPageHeader>
       <ColoredContainer maxWidth={false} sx={{ mt: 3 }}>
         <Typography sx={{ fontWeight: 700 }}>
-          The Mobility Database is an open catalog including over 4000 GTFS,
+          The Mobility Database is an open catalog including over 6000 GTFS,
           GTFS Realtime, and GBFS feeds in over 75 countries. It integrates with
           the Canonical GTFS Schedule and GBFS Validators to share data quality
           reports for each feed.

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

@@ -18,7 +18,7 @@ export default function FAQ(): React.ReactElement {
           What is the Mobility Database?
         </Typography>
         <Typography className='answer'>
-          The Mobility Database is an open database containing over 4000+
+          The Mobility Database is an open database containing over 6000+
           transit and shared mobility feeds in GTFS, GTFS Realtime, and GBFS
           formats. In addition to our database, we also offer an API, and
           data-quality reports using the Canonical GTFS Validator and the GBFS

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

@@ -116,7 +116,7 @@ function Component(): React.ReactElement {
             component='span'
             sx={{ fontSize: 30, color: theme.palette.primary.main, mx: 1 }}
           >
-            4000
+            6000
           </Box>
           transportation data feeds from over
           <Box
@@ -244,7 +244,7 @@ function Component(): React.ReactElement {
             mt: 5,
           }}
         >
-          The Mobility Database is an open data catalog including over 4000
+          The Mobility Database is an open data catalog including over 6000
           GTFS, GTFS Realtime, and GBFS feeds in over 75 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