[IMP] Inventory: updating second person and images, add clarity

feku-review-add-headings-and-extra-reference

closes odoo/documentation#5452

X-original-commit: 6cb2ed8abc
Signed-off-by: Felicia Kuan (feku) <feku@odoo.com>
Co-authored-by: ksc-odoo <73958186+ksc-odoo@users.noreply.github.com>
Co-authored-by: Sam Lieber (sali) <36018073+samueljlieber@users.noreply.github.com>
Co-authored-by: Zachary Straub <zst@odoo.com>

content/applications/inventory_and_mrp/inventory/barcode/operations/internal.rst

@@ -2,6 +2,8 @@
 Process to Transfers
 ====================
 
+.. _barcode/operations/intro:
+
 Simple Transfers
 ================
 

content/applications/inventory_and_mrp/inventory/barcode/setup/software.rst

@@ -2,6 +2,8 @@
 Activate the Barcodes in Odoo
 =============================
 
+.. _inventory/barcode/software:
+
 The barcode scanning features can save you a lot of time usually lost
 switching between the keyboard, the mouse and the scanner. Properly
 attributing barcodes to products, pickings locations, etc. allows you to