fix local build docs errors

Author: Mpdreamz

README.md

@@ -1,4 +1,4 @@
-#ocs-builder
+#docs-builder
 
 [![ci](https://github.com/elastic/docs-builder/actions/workflows/ci.yml/badge.svg?branch=main&event=push)](https://github.com/elastic/docs-builder/actions/workflows/ci.yml)
 

docs/development/navigation/README.md

@@ -2,7 +2,7 @@
 
 The assembler combines multiple documentation repositories into a unified site with custom URL prefixes.
 
-> **Prerequisites:** Read [Functional Principles #4](functional-principles.md#4-navigation-roots-can-be-re-homed) and [Home Provider Architecture](home-provider-architecture.md) first to understand re-homing.
+> **Prerequisites:** Read [Functional Principles #4](functional-principles.md#4.-navigation-roots-can-be-re-homed) and [Home Provider Architecture](home-provider-architecture.md) first to understand re-homing.
 
 ## The Challenge
 

docs/development/navigation/assembler-process.md

@@ -2,7 +2,7 @@
 
 The Home Provider pattern enables O(1) re-homing of navigation subtrees through indirection.
 
-> **Overview:** For high-level concepts, see [Functional Principles #3-5](functional-principles.md#3-url-building-is-dynamic-and-cheap). This document explains the implementation.
+> **Overview:** For high-level concepts, see [Functional Principles #3-5](functional-principles.md#3.-url-building-is-dynamic-and-cheap). This document explains the implementation.
 
 ## The Problem
 

docs/development/navigation/home-provider-architecture.md

@@ -2,7 +2,7 @@
 
 This document provides a detailed reference for each navigation node type in `Elastic.Documentation.Navigation`.
 
-> **Context:** For the acyclic graph structure that these nodes form, see [Functional Principles #8](functional-principles.md#8-acyclic-graph-structure).
+> **Context:** For the acyclic graph structure that these nodes form, see [Functional Principles #8](functional-principles.md#8.-acyclic-graph-structure).
 
 ## Type Hierarchy
 

docs/development/navigation/images/assembler-build.png

@@ -2,7 +2,7 @@
 
 Navigation construction splits into two distinct phases: configuration resolution and navigation building.
 
-> **Overview:** For a high-level understanding, see [Functional Principles #1](functional-principles.md#1-two-phase-loading). This document provides detailed implementation information.
+> **Overview:** For a high-level understanding, see [Functional Principles #1](functional-principles.md#1.-two-phase-loading). This document provides detailed implementation information.
 
 ## Why Two Phases?