Updates from EMBER review of DANDI clone docs

Author: Aaron Kanzer

docs/60_initialize_vendors.md

@@ -221,7 +221,7 @@ You'll be prompted with the following form -- see the example values populated i
 
 <br/><br/>
 <img
-src="../img/register_new.jpg"
+src="../img/register_new_oauth.jpg"
 alt="retrieve"
 style="width: 60%; height: auto; display: block; margin-left: auto;  margin-right: auto;"/>
 <br/><br/>

docs/img/register_new_oauth.jpg

@@ -13,13 +13,13 @@ theme:
   logo: img/dandi-logo-square_sw.png
   palette:
     - scheme: default
-      toggle: 
+      toggle:
         icon: material/weather-night
         name: Dark mode
       primary: "dark blue"
       accent: "light blue"
     - scheme: slate
-      toggle: 
+      toggle:
         icon: material/weather-sunny
         name: Light mode
       primary: "dark blue"
@@ -54,10 +54,10 @@ nav:
     - Create DANDI Instance:
       - Overview and Architecture: "59_overview.md"
       - Initialize Vendor Accounts for DANDI: "60_initialize_vendors.md"
-      - DANDI Authentication: "61_dandi_authentication.md"
-      - DANDI Client: "62_dandi_cli.md"
       - DANDI Infrastructure: "63_dandi_infrastructure.md"
       - DANDI Archive: "64_dandi_archive.md"
+      - DANDI Authentication: "61_dandi_authentication.md"
+      - DANDI Client: "62_dandi_cli.md"
       - DANDI Hub: "65_dandi_hub.md"
     - Contributing Documentation: "100_contribute_docs.md"
   - DANDI Hub: "50_hub.md"
@@ -110,4 +110,4 @@ extra:
       name: GitHub
     - icon: fontawesome/brands/youtube
       link: https://www.youtube.com/@dandiarchive
-      name: YouTube
+      name: YouTube