CLDC-3128: Add owning org hint to finding scheme help text (#2156)

app/views/form/guidance/_finding_scheme.erb

@@ -1,4 +1,5 @@
 <%= govuk_details(summary_text: "Can’t find your scheme?") do %>
+  <p class="govuk-body">Schemes are attached to the organisation that owns the property. Check you have correctly answered question 1 "Which organisation owns this property?"</p>
   <p class="govuk-body">If your organisation’s schemes were migrated from old CORE, they may have new names and codes. Search by postcode to find your scheme.</p>
   <p class="govuk-body"><%= govuk_link_to("View your organisation’s schemes", schemes_path) %></p>
   <p class="govuk-body"><%= govuk_link_to("Read more about how schemes have changed", scheme_changes_path) %></p>