chapter re-alignment

ch00.asciidoc

@@ -1,34 +1,30 @@
 [[ch00_intro_what_is_bitcoin]]
 == Introduction
 
-=== Organization
-=== Audience
-=== Conventions
+=== What is Bitcoin?
 
-== What is Bitcoin?
+==== A currency
+==== A network and protocol
+==== A distributed ledger
+==== A transaction language
+==== An API
 
-=== A currency
-=== A network and protocol
-=== A distributed ledger
-=== A transaction language
-=== An API
+=== Getting Bitcoin
 
-== Getting Bitcoin
+==== Obtaining the bitcoin software
+==== bitcoin-qt, bitcoind
+==== mobile client
 
-=== Obtaining the bitcoin software
-=== bitcoin-qt, bitcoind
-=== mobile client
+=== History of bitcoin
 
-== History of bitcoin
-
-=== A brief history of money
-=== A brief history of crypto currencies
-=== Public key cryptography and crypto-currency
-=== Peer-to-Peer networks
+==== A brief history of money
+==== A brief history of crypto currencies
+==== Public key cryptography and crypto-currency
+==== Peer-to-Peer networks
 === The history of bitcoin
-=== Why would I use bitcoin
-==== As a merchant
-==== As a consumer
-==== As a developer, integrator
-==== As an entrepreneur
-==== As an investor
+==== Why would I use bitcoin
+===== As a merchant
+===== As a consumer
+===== As a developer, integrator
+===== As an entrepreneur
+===== As an investor