Created Notify_httpsms (markdown)

Notify_httpsms.md

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+## httpSMS Notifications
+
+* **Source**: https://httpsms.com/
+* **Icon Support**: No
+* **Message Format**: Text
+* **Message Limit**: 160 Characters per message
+
+### Account Setup
+Sign up for httpSMS [from here](https://httpsms.com/). You will be then be able to access the /settings section of your account to obtain your API Key which you will need to use the Apprise Integration with (as `{apikey}`)
+
+### Syntax
+Valid syntax is as follows:
+* `httpsms://{apikey}@{fromPhoneNo}`
+* `httpsms://{apikey}@{fromPhoneNo}/{target}`
+
+### Parameter Breakdown
+| Variable        | Required | Description
+| --------------- | -------- | -----------
+| apikey    | Yes      | The API Key associated with your httpSMS Account ([visit here](https://httpsms.com/settings) to acquire it).
+| to         | **\*No**   | A phone number and/or group you wish to send your notification to. You can use comma's to separate multiple entries if you wish. This is an alias to `targets`. 
+| from         | **\*No**   | Specify the phone number you registered with httpSMS you wish the message to be identified as being sent from.
+
+#### Example
+Send a httpSMS Message:
+```bash
+# Assuming our {apikey} is hard-to-guess
+# Assuming our {PhoneNo} associated with our account is +1800-555-4444
+# Assuming our {PhoneNo} we wish to notify is +134-555-1223
+apprise -vv -t "Test Message Title" -b "Test Message Body" \
+   httpsms://hard-to-guess@+1800-555-4444/+134-555-1223
+```