fix: listings content

Author: hugomrdias

next/content/listings/_index.md

@@ -2,17 +2,4 @@
 title: Listings
 bookCollapseSection: true
 weight: 5
-entries:
-  - actors
-  - reserved_ranges
-  - data_structures
-  - system_map
-  - libp2p_protocols
----
-
-# Listings
----
-
-{{< hint warning >}}
-Needs description
-{{< /hint >}}
+---

next/content/listings/actors.md

@@ -6,5 +6,5 @@ weight: 1
 # Filecoin VM Actors
 ---
 {{< hint warning >}}
-Needs description
+TODO: Needs content
 {{< /hint >}}

next/content/listings/libp2p_protocols/_index.md

@@ -4,10 +4,4 @@ bookCollapseSection: true
 weight: 5
 entries:
   - data_transfer_protocol
----
-
-# Libp2p Protocols
----
-{{< hint warning >}}
-Needs description
-{{< /hint >}}
+---

next/content/listings/reserved_ranges.md

@@ -1,9 +1,12 @@
 ---
 title: "Reserved Ranges"
-weight: 3
+weight: 2
 ---
 
-# Actor ID Reserved Ranges
+# Reserved Ranges
+---
+
+## Actor ID Reserved Ranges
 
 | Actor                | ID |
 |---|---|
@@ -17,7 +20,7 @@ weight: 3
 
 All values below 100 are reserved for singleton actors. The first non-singleton actor starts at 100.
 
-# Method Reserved Ranges
+## Method Reserved Ranges
 
 | Method               | ID |
 |---|---|
@@ -26,7 +29,7 @@ All values below 100 are reserved for singleton actors. The first non-singleton
 
 All other positive values are free for actors to use. For the canonical list, see TODO LINK TO ACTOR CODE WHEN DONE.
 
-# Error Codes
+## Error Codes
 
 {{< hint warning >}}
 TODO

next/content/listings/system_map.md

@@ -7,6 +7,5 @@ weight: 4
 ---
 
 {{< hint warning >}}
-Needs description  
-filename needs to be changed to match the title
+TODO: needs content 
 {{< /hint >}}