Change site title and author in config.yml

Updated the site title, author, and description in the configuration file.

Author: salagapan

config.yml

@@ -1,5 +1,5 @@
 baseURL: "https://pascalmichaillat.org/hugo-website/" 
-title: Moritz-Maria von Igelfeld
+title: Sankaraleengam Alagapan
 theme: PaperMod
 
 enableInlineShortcodes: true
@@ -29,8 +29,8 @@ menu:
           weight: 6
 
 params:
-    description: "This website hosts Moritz-Maria von Igelfeld's research papers, books, course materials, data, curriculum vitae, and contact information."
-    author: Moritz-Maria von Igelfeld
+    description: "This website hosts Sankar Alagapan's research, curriculum vitae, and contact information."
+    author: Sankar Alagapan
     # googleAnalyticsID: "G-XXXXX"
     DateFormat: "January 2006"
     defaultTheme: light
@@ -44,7 +44,7 @@ params:
     ShowBreadCrumbs: false
     ShowCodeCopyButtons: true
     ShowAllPagesInArchive: false
-    MainSections: ["books","courses","papers","data"]
+    MainSections: ["papers"]
     ShowToc: false
     disableScrollToTop: true
     TocOpen: true
@@ -119,4 +119,4 @@ markup:
     tableOfContents:
         endLevel: 2
         ordered: false
-        startLevel: 2
+        startLevel: 2