Add consistent toc headers

Author: nkuba

docs/development/README.adoc

@@ -1,9 +1,12 @@
-:toc: macro
+:toc: left
+:toclevels: 3
+:sectanchors: true
+:sectids: true
+:source-highlighter: rouge
+:icons: font
 
 = T developer documentation
 
-toc::[]
-
 == <<local-t-network.adoc,Setting up local T network>>
 
 For development purposes, it is convenient to set up a local Ethereum client with

docs/development/local-t-network.adoc

@@ -1,9 +1,12 @@
-:toc: macro
+:toc: left
+:toclevels: 3
+:sectanchors: true
+:sectids: true
+:source-highlighter: rouge
+:icons: font
 
 = Setting up local T network for development purposes
 
-toc::[]
-
 == Pre-requirements
 * Installed https://geth.ethereum.org/[Geth Ethereum client]. Please refer to the docs
 on how to install Geth locally.
@@ -194,4 +197,4 @@ INFO [10-31|15:03:49.846] Successfully sealed new block            number=1 hash
 INFO [10-31|15:03:49.852] 🔨 mined potential block                  number=1 hash=927e38…9579e6
 
 (...)
-```
+```

docs/rfc/rfc-19-random-beacon-v2.adoc

@@ -1,10 +1,13 @@
-:toc: macro
-
-= RFC 19: Random Beacon v2
-
+:toc: left
+:toclevels: 3
+:sectanchors: true
+:sectids: true
+:source-highlighter: rouge
 :icons: font
+
 :numbered:
-toc::[]
+
+= RFC 19: Random Beacon v2
 
 == Background