fix: rename pages to follow kebab-case (#163)

### Notes

Covers
bonitasoft/bonita-documentation-site#589

modules/bici/pages/getting_started.adoc → modules/bici/pages/getting-started.adoc

@@ -1,5 +1,6 @@
 = Getting started
 :description: A description of the steps needed to get BICI up and running.
+:page-aliases: getting_started.adoc
 
 Bonita Intelligent Continuous Improvement (BICI) configuration instructions.
 

modules/bici/pages/overview.adoc

@@ -22,7 +22,7 @@ It is made of a standalone application to connect to the Bonita Database, and tw
 
 [.card.card-index]
 --
-xref:process_mining.adoc[[.card-title]#Process mining# [.card-body]#pass:q[Learn more about our algorithm.]#]
+xref:process-mining.adoc[[.card-title]#Process mining# [.card-body]#pass:q[Learn more about our algorithm.]#]
 --
 
 [.card.card-index]
@@ -32,5 +32,5 @@ xref:architecture.adoc[[.card-title]#Architecture# [.card-body]#pass:q[Find out
 
 [.card.card-index]
 --
-xref:getting_started.adoc[[.card-title]#Getting started# [.card-body]#pass:q[Follow this guide with step-by-step instructions to get BICI start using it.]#]
+xref:getting-started.adoc[[.card-title]#Getting started# [.card-body]#pass:q[Follow this guide with step-by-step instructions to get BICI start using it.]#]
 --

modules/bici/pages/process_mining.adoc → modules/bici/pages/process-mining.adoc

@@ -1,5 +1,6 @@
 = Process mining
 :description: A description of the BICI process mining algorithm.
+:page-aliases: process_mining.adoc
 
 Process mining is a set of analysis made on any enterprise data logs or events, in order to discover processes and
 compute some statistics or business analytic queries. Applied to Bonita, we use BPM event logs stored in

modules/bici/pages/rest_extensions.adoc → modules/bici/pages/rest-extensions.adoc

@@ -1,5 +1,6 @@
 = BICI Operations Management API
 :description: The list of APIs used in the Operations Management application.
+:page-aliases: rest_extensions.adoc
 
 _version 2.0_
 

modules/bici/pages/test_data.adoc → modules/bici/pages/test-data.adoc

@@ -1,5 +1,5 @@
 = Test data
-:page-aliases: send_data.adoc
+:page-aliases: send_data.adoc, test_data.adoc
 :description: A call to action for customers to help us improve this algorithm, and more to come.
 
 To be able to reach even better predictions, we need to train our algorithm on real-world data.

modules/bici/taxonomy.adoc

@@ -1,9 +1,9 @@
 * Bonita ICI
 ** xref:overview.adoc[Overview]
 ** xref:architecture.adoc[Architecture]
-** xref:process_mining.adoc[Process mining]
-** xref:getting_started.adoc[Getting started]
+** xref:process-mining.adoc[Process mining]
+** xref:getting-started.adoc[Getting started]
 ** xref:configure.adoc[Configuration Living Application]
 ** xref:monitoring.adoc[Operations Management Living Application]
-** xref:rest_extensions.adoc[REST API extensions]
-** xref:test_data.adoc[Test data!]
+** xref:rest-extensions.adoc[REST API extensions]
+** xref:test-data.adoc[Test data!]