added method to the form of addbookk & add author

janang_reading/bookshelf/templates/bookshelf/add-author.html

@@ -4,7 +4,8 @@
 {% block title %}Add New Author{% endblock %}
 {% block content %}
 
-    <form>
+    <form method="post">
+        {% csrf_token %}
         <label>First Name: </label>
         <input id="first_name" type="text" name="first_name" max length="50" required/>
         <label>Last Name: </label>

janang_reading/bookshelf/templates/bookshelf/add-book.html

@@ -4,7 +4,8 @@
 {% block title %}Add New Book{% endblock %}
 {% block content %}
 
-    <form>
+    <form method="post">
+        {% csrf_token %}
         <label>Title: </label>
         <input id="title" type="text" name="title" max length="50" required/>
         <label>Author: </label>