docs: simplify page titles and clean up front-matter for readability

- Shortened all Jekyll `title` fields (removed “Updated”, “Maven Plugins & Dependencies”, etc.)
- Ensured consistent front-matter separators (`---`) across all Markdown files
- Improved navigation clarity in GitHub Pages sidebar
- Verified that all adoption guides and index pages render cleanly with concise titles

Author: bsayli

README.md

@@ -199,24 +199,22 @@ The unified envelope applies to both single and paged responses. Below is a page
 }
 ```
 
-Client usage:
+### Client Usage
 
 ```java
 ServiceClientResponse<Page<CustomerDto>> resp =
         customerClientAdapter.getCustomers(
                 "Jane", null, 0, 5, SortField.CUSTOMER_ID, SortDirection.ASC);
 
 Page<CustomerDto> page = resp.getData();
-for(
-CustomerDto c :page.
-
-content()){
-        // ...
-        }
+for (CustomerDto c : page.content()) {
+    // ...
+}
 ```
 
 ---
 
+
 ## 🧩 Tech Stack
 
 | Component             | Version | Purpose                               |

docs/adoption/client-side-adoption-pom.md

@@ -1,6 +1,6 @@
 ---
 layout: default
-title: Client-Side Build Setup (Maven Plugins & Dependencies)
+title: Client-Side Build Setup
 parent: Client-Side Adoption
 nav_order: 1
 ---

docs/adoption/client-side-adoption.md

@@ -1,6 +1,6 @@
 ---
 layout: default
-title: Client-Side Adoption (Updated for data+meta & ProblemDetail)
+title: Client-Side Adoption
 parent: Adoption Guides
 nav_order: 2
 ---

docs/adoption/server-side-adoption.md

@@ -1,6 +1,6 @@
 ---
 layout: default
-title: Server-Side Adoption (Simplified)
+title: Server-Side Adoption
 parent: Adoption Guides
 nav_order: 1
 ---
@@ -23,9 +23,7 @@ Your service will:
 
 ```json
 {
-  "data": {
-    /* T */
-  },
+  "data": "<T>",
   "meta": {
     "serverTime": "2025-01-01T12:34:56Z",
     "sort": []