feat: reword info modal attribution and add copyright to attribution banner

Agent-Logs-Url: https://github.com/JonnyDawe/UK-Sewage-Map/sessions/23579ffe-2c83-4ccb-99c0-36f71b2b1597

Co-authored-by: AlexLipp <10188895+AlexLipp@users.noreply.github.com>

Author: Copilot

src/components/Map/commands/AddDischargeSources/AddDischargeSourcesCommand.ts

@@ -55,6 +55,7 @@ export class AddDischargeSourcesCommand implements MapCommand {
           },
           title: 'Thames Water',
           id: this.generateLayerId('Thames Water'),
+          copyright: 'Thames Water',
           outFields: ['*'],
           renderer: thamesWaterAlertStatusRenderer,
           popupTemplate: dischargePopupTemplate,
@@ -162,6 +163,7 @@ export class AddDischargeSourcesCommand implements MapCommand {
       return new FeatureLayer({
         title: 'Scottish Water',
         id: this.generateLayerId('Scottish Water'),
+        copyright: 'Scottish Water',
         source: graphics,
         geometryType: 'point',
         spatialReference: { wkid: 4326 },

src/components/Modal/InformationModal.tsx

@@ -78,22 +78,20 @@ const InformationModal = () => {
                     </Heading>
                     <Text>
                       The data is collected through Event Duration Monitoring by individual water
-                      companies, providing near-real time data on storm overflows. The data is
-                      accessed from the{' '}
+                      companies, providing near-real time data on storm overflows. Storm overflows
+                      release untreated, diluted sewage into the environment. Most data is accessed
+                      from the{' '}
                       <Link href="https://www.streamwaterdata.co.uk/pages/storm-overflows-data">
                         Storm Overflow Hub
                       </Link>{' '}
-                      maintained by Water UK. Storm overflows release untreated, diluted sewage into
-                      the environment.{' '}
-                      <Link href="https://data.thameswater.co.uk/s/">Thames Water</Link> provide an
-                      API to historical sewage spill data. Near real-time overflow data for Scotland
-                      is sourced directly from{' '}
+                      maintained by Water UK.{' '}
+                      <Link href="https://data.thameswater.co.uk/s/">Thames Water</Link> and{' '}
                       <Link href="https://www.scottishwater.co.uk/Help-and-Resources/Open-Data/Overflow-Map-Data">
                         Scottish Water
                       </Link>{' '}
-                      (data used under open licence; Scottish Water must be cited as the source). We
-                      wrote an article about why water companies need to be more transparent with
-                      environmental models and data in{' '}
+                      provide their own APIs which we use for their regions. We wrote an article
+                      about why water companies need to be more transparent with environmental
+                      models and data in{' '}
                       <Link href="https://theconversation.com/water-companies-now-have-to-release-live-sewage-spill-data-heres-why-more-transparency-is-the-key-to-cleaner-rivers-239444">
                         The Conversation.
                       </Link>