Delete calc.html

templates/calc.html

-{% extends 'base.html' %}
-
-{% block header%}
-  <h1>{% block title %}Calc{% endblock %}</h1>
-{% endblock %}
-
-{% block content %}
-  <form method="post">
-    <label for="input">input</label>
-    <input name="input" id="input" required>
-    <nva>
-      <form>
-        <button>
-          <input type="submit" value="calc">
-        </button>
-      </form>
-    </nva>
-    
-  </form>
-{% endblock %}
\ No newline at end of file