Add README.md

README.md

+def es_primo(n):
+    if n < 2:
+        return False
+    for i in range(2, int(n ** 0.5) + 1):
+        if n % i == 0:
+            return False
+    return True
+
+suma = 0
+for i in range(1, 201):
+    if es_primo(i):
+        suma += i
+
+print(suma)