Added delete endpoint for sms

setup.py

@@ -5,7 +5,7 @@ with open("README.md", "r") as fh:
 
 setup(
     name="voipms-python",
-    version="0.0.2",
+    version="0.1.0",
     description="Python wrapper for the voip.ms REST API",
     long_description=long_description,
     long_description_content_type="text/markdown",

voipms/api/dids/sms.py

@@ -11,6 +11,10 @@ class SMS():
         self.method = "sendSMS"
         return self.base.request(self.method, params=params)
 
+    def delete(self, params={}):
+        self.method = "deleteSMS"
+        return self.base.request(self.method, params=params)
+
     def set(self, params={}):
         self.method = "setSMS"
         return self.base.request(self.method, params=params)