Fix links to function reference, and some internal links in new Engli…

…sh-language articles.

Function reference is linked twice in the TOC, with the duplicate link
pointing to the single article. This change restores the previous
approach. It doesn't work with localization, but no title are localized
yet, so this can be addressed later.

Other links are fixed to address warnings from mkdocs.

help/en/docs/install/aws-marketplace-legacy.md

@@ -2,7 +2,7 @@ AWS Marketplace (Legacy) {: .tag-core .tag-ee }
 =============
 
 !!! warning "Note"
-    This documentation refers to the legacy version of Grist on the AWS Marketplace, based on [Grist Omnibus](https://github.com/gristlabs/grist-omnibus). You can find the documentation for the current offering [here](../aws-marketplace). Also consult, our [transitioning notes](../aws-marketplace-transition).
+    This documentation refers to the legacy version of Grist on the AWS Marketplace, based on [Grist Omnibus](https://github.com/gristlabs/grist-omnibus). You can find the documentation for the current offering [here](aws-marketplace.md). Also consult, our [transitioning notes](aws-marketplace-transition.md).
 
 ## First run setup
 
@@ -29,7 +29,7 @@ Once the above steps are completed, you should be able to access Grist on your c
 
 ## Authentication setup
 
-Once you have [your Microsoft or Google client ID and secret](../aws-marketplace#authentication-setup), you’ll need to pass them to the `gristParameters` file inside the Grist EC2 instance:
+Once you have [your Microsoft or Google client ID and secret](aws-marketplace.md#authentication-setup), you’ll need to pass them to the `gristParameters` file inside the Grist EC2 instance:
 
 1. Log in to the Grist EC2 instance.
 2. Open `~/grist/gristParameters`.

help/en/docs/install/aws-marketplace-transition.md

@@ -9,11 +9,11 @@ Omnibus.
 It is possible to copy your Grist documents to Builder Edition.
 
 1. Take note of the `EMAIL` variable under `~/grist/gristParameters`.
-2. Start [a Grist Builder Edition instance](../aws-marketplace).
+2. Start [a Grist Builder Edition instance](aws-marketplace.md).
 3. Follow [the instructions to run the bootstrap
    script](https://github.com/gristlabs/grist-pack/tree/main/dist#quickstart),
    using the value of `EMAIL` for the `DEFAULT_EMAIL` value. See
-   [here](../../self-managed#what-is-the-administrative-account) for
+   [here](../self-managed.md#what-is-the-administrative-account) for
    more details pertaining to this variable.
 
    You do not need to run `docker compose up`, but it can be helpful
@@ -28,7 +28,7 @@ this directory:
 * The entire `~/grist-persist/docs` directory
 
 Also see ["What files does Grist
-store?"](../../self-managed#what-files-does-grist-store) for an
+store?"](../self-managed.md#what-files-does-grist-store) for an
 explanation of what these files are.
 
 There are a couple of standard methods to copy files across EC2

help/en/docs/install/aws-marketplace.md

@@ -37,4 +37,4 @@ To configure Grist authentication with Google or Microsoft, you must have an app
 
 * The Grist EC2 instance should have the “Persistent store” option checked.
 * By default, Grist Builder Edition stores cryptographic authentication configuration and all data under `/home/grist/persist`. Deleting this folder will result in a loss of all data from all documents.
-* If you are using the legacy version based on [Grist Omnibus](https://github.com/gristlabs/grist-omnibus), please refer to the [legacy documentation](../aws-marketplace-legacy).
+* If you are using the legacy version based on [Grist Omnibus](https://github.com/gristlabs/grist-omnibus), please refer to the [legacy documentation](aws-marketplace-legacy.md).

help/en/docs/self-managed.md

@@ -266,7 +266,7 @@ administrator](self-managed.md#what-is-the-administrative-account) may
 temporarily lose access to the team site.
 
 In order to prevent this, before changing `GRIST_DEFAULT_EMAIL` use
-[team sharing options](../team-sharing) to add new owners to the team
+[team sharing options](team-sharing.md) to add new owners to the team
 site, since apart from initial creation, administrators have no
 automatic right to team site membership.
 

mkdocs.yml

@@ -177,7 +177,7 @@ nav:
     - keyboard-shortcuts.md
     # The function reference (functions.md) is listed above; here is an intentionally non-standard
     # link, so that only the above page item gets highlighted when the function reference is open.
-    - functions.md
+    - Function reference: /functions/
     - limits.md
     - data-security.md
     - browser-support.md