Re-level non-docs content to top of repo and rename content→docs

docs/references/http-websocket-apis/public-api-methods/account-methods/index.md

@@ -0,0 +1,12 @@
+---
+html: account-methods.html
+parent: public-api-methods.html
+metadata:
+  indexPage: true
+---
+# Account Methods
+
+An account in the XRP Ledger represents a holder of XRP and a sender of transactions. Use these methods to work with account info.
+
+
+{% child-pages /%}