Add additional api menu entries

Author: alecslupu

docs/en/modules/ROOT/nav.adoc

@@ -254,6 +254,14 @@
 *** API reference by module
 **** Spaces
 **** Components
+***** xref:develop:api/reference/components/budgets.adoc[Budgets]
+****** xref:develop:api/reference/components/budgets/create.adoc[Create Budget]
+****** xref:develop:api/reference/components/budgets/delete.adoc[Delete Budget]
+****** xref:develop:api/reference/components/budgets/update.adoc[Update Budget]
+****** xref:develop:api/reference/components/budgets/projects/create.adoc[Create Project]
+****** xref:develop:api/reference/components/budgets/projects/update.adoc[Update Project]
+****** xref:develop:api/reference/components/budgets/projects/delete.adoc[Delete Project]
+
 ***** xref:develop:api/reference/components/debates.adoc[Debates]
 ****** xref:develop:api/reference/components/debates/create.adoc[Create Debate]
 ****** xref:develop:api/reference/components/debates/update.adoc[Update Debate]