docs(navigation): move glossary to iExec overview section

- Moved glossary.md from references to get-started/overview directory
- Updated sidebar to add glossary as last item in iExec OVERVIEW section
- Updated internal link in proof-of-contribution.md to new location

Author: SeddikBellamine

.vitepress/sidebar.ts

@@ -71,6 +71,10 @@ export function getSidebar() {
             text: 'RLC Token',
             link: '/get-started/overview/rlc',
           },
+          {
+            text: '📖 Glossary',
+            link: '/get-started/overview/glossary',
+          },
         ],
       },
       {
@@ -378,10 +382,6 @@ export function getSidebar() {
         text: 'iExec SDK',
         link: '/references/sdk',
       },
-      {
-        text: '📖 Glossary',
-        link: '/references/glossary',
-      },
     ],
     '/protocol/': [
       {

src/references/glossary.md src/get-started/overview/glossary.mdsrc/references/glossary.md renamed to src/get-started/overview/glossary.md

@@ -115,7 +115,7 @@ authorized people can enter and where everything inside is protected.
 
 ### Explorer (iExec Explorer)
 
-Tracks and displays all transactions occurring on iExec’s platform. It provides
+Tracks and displays all transactions occurring on iExec's platform. It provides
 detailed information on the latest deals, tasks, apps, and datasets deployed.
 
 ### ERC-20
@@ -450,3 +450,4 @@ mainchain.
 
 See [Sidechain](#sidechain), [Bellecour Sidechain](#bellecour-sidechain) or
 [Minting](#minting) for more information.
+

src/protocol/proof-of-contribution.md

@@ -75,7 +75,7 @@ consensus on a given result. Two blog articles detail its logic:
 
 The
 [nominal workflow](https://github.com/iExecBlockchainComputing/iexec-doc/raw/master/techreport/nominalworkflow-ODB.png)
-is also available in the [technical report section](/references/glossary)
+is also available in the [technical report section](/get-started/overview/glossary)
 
 Below are the details of the implementations: