Glossary - add some Dash terms

_data/glossary/en/masternode.yaml

@@ -0,0 +1,32 @@
+---
+# This file is licensed under the MIT License (MIT) available on
+# http://opensource.org/licenses/MIT.
+
+required:
+                                           #-------------40 characters-------------#
+    title_max_40_characters_no_formatting: Masternode
+
+    summary_max_255_characters_no_formatting: >
+        A computer that provides second-tier Dash functionality (InstantSend,
+        PrivateSend, decentralized governance). Masternodes are incentivized by
+        receiving part of the block reward, but must hold 1000 Dash as
+        collateral to prevent sybil attacks.
+
+    synonyms_shown_in_glossary_capitalize_first_letter:
+        - Masternode
+
+optional:
+    synonyms_and_pluralizations_not_shown_in_glossary:
+        - Masternodes
+        - masternodes
+
+    not_to_be_confused_with_capitalize_first_letter:
+
+    links_html_or_markdown_style_capitalize_first_letter:
+        - "[Masternode Payment](/en/developer-guide#masternode-payment) --- Developer Guide"
+        - "[Masternode Sync](/en/developer-guide#masternode-sync) --- Developer Guide"
+        - "[Governance](/en/developer-guide#governance) --- Developer Guide"
+        - "[Masternode messages](/en/developer-reference#masternode-messages) --- Developer Reference"
+        - "[Masternode](https://dashpay.atlassian.net/wiki/spaces/DOC/pages/1146920/Masternode+Network) --- Official Wiki"
+
+---