Established working htmls

widget_gitgud/Announcement_Board/templates/announcements/announcements-add.html

+{% extends 'base.html' %}
+{% load static %}
 
 {% block title %} Add Announcement {% endblock %} 
 {% block content %}

widget_gitgud/Announcement_Board/templates/announcements/announcements-details.html

-
+{% extends 'base.html' %}
+{% load static %}
 
 {% block title %}{{ object.title }}{% endblock %}
 {% block content %}
-
 <h1>{{ object.title }}</h1>
 <h2>by {{ object.author }}</h2>
 <h3>{{ object.pub_datetime }}</h3>

widget_gitgud/Announcement_Board/templates/announcements/announcements-edit.html

+{% extends 'base.html' %}
+{% load static %}
 
 {% block title %} Edit Announcement {% endblock %} 
 {% block content %}

widget_gitgud/Announcement_Board/templates/announcements/announcements.html

+{% extends 'base.html' %}
+{% load static %}
 
-{% block title %}Widget's Announcement Board{% endblock %}
-{% block content %}
+{% block title %} Widget's Announcement Board {% endblock %} 
+{% block content %} 
 <h1>Welcome to Widget's Announcement Board!</h1>
 <h2>Announcements:</h2>
 <ul>