decrease size of titles, looks better on mobiles

change text, add information on which specific search you are

app/views/crawlers/courses_crawler/show_basic.html.erb

@@ -1,4 +1,4 @@
-<h1>Results for "<%= params[:search_term] %>"</h1>
+<h2>Courses Search ("<%= params[:search_term] %>")</h2>
 
 <ul class="courses-list">
   <% if @courses %>

app/views/crawlers/people_crawler/show_basic.html.erb

@@ -1,4 +1,4 @@
-<h1>Results for "<%= params[:search_term] %>"</h1>
+<h2>People Search ("<%= params[:search_term] %>")</h2>
 
 <ul class="people-list">
   <% @people.each_with_index do |person| %>

app/views/crawlers/projects_crawler/show_basic.html.erb

@@ -1,4 +1,4 @@
-<h1>Results for "<%= params[:search_term] %>"</h1>
+<h2>Projects Search ("<%= params[:search_term] %>")</h2>
 
 <ul class="projects-list">
   <% if @projects %>

app/views/crawlers/theses_crawler/show_basic.html.erb

@@ -1,4 +1,4 @@
-<h1>Results for "<%= params[:search_term] %>"</h1>
+<h2>Theses Search ("<%= params[:search_term] %>")</h2>
 
 <ul class="theses-list">
   <% if @theses %>