Added a table of contents to the top of the page

Author: GBKS

guide/payments/send.md

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 # Sending bitcoin
+{:.no_toc}
 
 Sending bitcoin is one of the most essential user activities in a bitcoin application, and also one of the least structured ones. People may want to send bitcoin to a known contact, transfer it to another wallet on a different device, or make a purchase via a [payment processor]({{ '/guide/getting-started/software/#payment-processors' | relative_url }}).
 
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+<div class="glossary-toc" markdown="1">
+* Table of contents
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 ## Payment entry points
 
 The need to send bitcoin can be triggered by many different use cases, and initiated by both sender and receiver. Common entry points are: