take local material icons and jquery instead of taking it from google webfront/jquery website

.idea/jsLibraryMappings.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="JavaScriptLibraryMappings">
-    <file url="file://$PROJECT_DIR$" libraries="{jquery-3.2.1, react-dom.production, react.production}" />
+    <file url="file://$PROJECT_DIR$" libraries="{jquery}" />
   </component>
 </project>
\ No newline at end of file

.idea/school-apps.iml

@@ -23,6 +23,7 @@
     <orderEntry type="module" module-name="bwinf-36-2" />
     <orderEntry type="library" name="react.production" level="application" />
     <orderEntry type="library" name="react-dom.production" level="application" />
+    <orderEntry type="library" name="jquery" level="application" />
   </component>
   <component name="TemplatesService">
     <option name="TEMPLATE_CONFIGURATION" value="Django" />

schoolapps/templates/partials/header.html

@@ -13,7 +13,7 @@
     <!--------->
     <!-- CSS -->
     <!--------->
-    <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
+    <link href="https://info.katharineum.de/webfonts/materialdesignicons-webfont/" rel="stylesheet">
     <link rel="stylesheet" type="text/css" media="screen"
           href="{% static 'materialize/dist/css/materialize.min.css' %}">
 
@@ -24,7 +24,7 @@
     <!---------------->
     <!-- JavaScript -->
     <!---------------->
-    <script src="https://code.jquery.com/jquery-3.2.1.min.js"></script>
+    <script src="https://info.katharineum.de/javascript/jquery/jquery.js"></script>
     <script src="{% static 'materialize/dist/js/materialize.min.js' %}"></script>
     <script src="{% static 'common/helper.js' %}"></script>
     <!-- django-material -->