updated import-shifts template

lib/shift73k_web/live/shift_import_live/index.html.heex

@@ -2,10 +2,8 @@
   <div class="col-12 col-md-10 col-xl-8">
 
     <h2>
-      <%= icon_div @socket, "bi-box-arrow-in-left", [class: "icon baseline"] %>
-      Import Shifts
+      <i class="bi bi-box-arrow-in-left me-1"></i> Import Shifts
     </h2>
-
     <p class="lead">If you have an iCal/ics formatted calendar hosted elsewhere, provide its URL here to import its events.</p>
 
     <div class="row justify-content-center">
@@ -17,7 +15,7 @@
         <% valid_class = @url_validated && "is-valid" || "" %>
         <%= label iimf, :ics_url, "iCal/ics URL", class: "form-label" %>
         <div class="inner-addon left-addon mb-3">
-          <%= icon_div @socket, "bi-link", [class: "icon is-left text-muted fs-5"] %>
+          <i class="bi bi-link icon is-left text-muted fs-5"></i>
           <%= url_input iimf, :ics_url,
               class: show_url_error && "form-control is-invalid" || "form-control #{valid_class}",
               phx_debounce: 500,
@@ -33,7 +31,7 @@
 
         <%= label iimf, :time_zone, class: "form-label" %>
         <div class="inner-addon left-addon mb-3">
-          <%= icon_div @socket, "bi-map", [class: "icon is-left text-muted fs-5"] %>
+          <i class="bi bi-map icon is-left text-muted fs-5"></i>
           <%= text_input iimf, :time_zone,
               value: Shift73k.app_time_zone(),
               class: @tz_valid && "form-control" || "form-control is-invalid",
@@ -43,7 +41,7 @@
             %>
             <datalist id="tz_list">
               <%= for tz_name <- Tzdata.zone_list() do %>
-                <option value="<%= tz_name %>"></option>
+                <option value={tz_name}></option>
               <% end %>
             </datalist>
           <div class="valid-feedback d-block text-primary">Type to search & select from list of known <%= link "IANA tz database", to: "https://en.wikipedia.org/wiki/List_of_tz_database_time_zones", target: "_blank" %> time zones</div>