Replace http with https for URLs (#3760)

Author: kianmeng

README.md

@@ -58,9 +58,9 @@ defmodule Sample.App do
 end
 ```
 
-Ecto is commonly used to interact with databases, such as Postgres and MySQL via [Ecto.Adapters.SQL](http://hexdocs.pm/ecto_sql) ([source code](https://github.com/elixir-ecto/ecto_sql)). Ecto is also commonly used to map data from any source into Elixir structs, whether they are backed by a database or not.
+Ecto is commonly used to interact with databases, such as Postgres and MySQL via [Ecto.Adapters.SQL](https://hexdocs.pm/ecto_sql) ([source code](https://github.com/elixir-ecto/ecto_sql)). Ecto is also commonly used to map data from any source into Elixir structs, whether they are backed by a database or not.
 
-See the [getting started guide](http://hexdocs.pm/ecto/getting-started.html) and the [online documentation](http://hexdocs.pm/ecto) for more information. Other resources available are:
+See the [getting started guide](https://hexdocs.pm/ecto/getting-started.html) and the [online documentation](https://hexdocs.pm/ecto) for more information. Other resources available are:
 
   * [Programming Ecto](https://pragprog.com/book/wmecto/programming-ecto), by Darin Wilson and Eric Meadows-Jönsson, which guides you from fundamentals up to advanced concepts
 
@@ -78,10 +78,10 @@ MSSQL      | Ecto.Adapters.Tds      | [ecto_sql][ecto_sql] (requires Ecto v3.4+)
 SQLite3    | Ecto.Adapters.SQLite3  | [ecto_sql][ecto_sql] (requires Ecto v3.5+) + [ecto_sqlite3][ecto_sqlite3]
 ETS        | Etso                   | [ecto][ecto] + [etso][etso]
 
-[ecto]: http://github.com/elixir-ecto/ecto
-[ecto_sql]: http://github.com/elixir-ecto/ecto_sql
-[postgrex]: http://github.com/elixir-ecto/postgrex
-[myxql]: http://github.com/elixir-ecto/myxql
+[ecto]: https://github.com/elixir-ecto/ecto
+[ecto_sql]: https://github.com/elixir-ecto/ecto_sql
+[postgrex]: https://github.com/elixir-ecto/postgrex
+[myxql]: https://github.com/elixir-ecto/myxql
 [tds]: https://github.com/livehelpnow/tds
 [ecto_sqlite3]: https://github.com/elixir-sqlite/ecto_sqlite3
 [etso]: https://github.com/evadne/etso
@@ -127,7 +127,7 @@ With the version 3.0, Ecto has become API stable. This means our main focus is o
 
 ## Important links
 
-  * [Documentation](http://hexdocs.pm/ecto)
+  * [Documentation](https://hexdocs.pm/ecto)
   * [Mailing list](https://groups.google.com/forum/#!forum/elixir-ecto)
   * [Examples](https://github.com/elixir-ecto/ecto/tree/master/examples)
 
@@ -168,7 +168,7 @@ Then once you enter the containerized shell, you can inspect the underlying data
 
 "Ecto" and the Ecto logo are Copyright (c) 2020 Dashbit.
 
-The Ecto logo was designed by [Dane Wesolko](http://www.danewesolko.com).
+The Ecto logo was designed by [Dane Wesolko](https://www.danewesolko.com).
 
 ## License
 
@@ -177,7 +177,7 @@ Copyright (c) 2020 Dashbit
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
-You may obtain a copy of the License at [http://www.apache.org/licenses/LICENSE-2.0](http://www.apache.org/licenses/LICENSE-2.0)
+You may obtain a copy of the License at [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
 
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,

guides/introduction/Getting Started.md

@@ -20,7 +20,7 @@ To start off with, we'll generate a new Elixir application by running this comma
 mix new friends --sup
 ```
 
-The `--sup` option ensures that this application has [a supervision tree](http://elixir-lang.org/getting-started/mix-otp/supervisor-and-application.html), which we'll need for Ecto a little later on.
+The `--sup` option ensures that this application has [a supervision tree](https://elixir-lang.org/getting-started/mix-otp/supervisor-and-application.html), which we'll need for Ecto a little later on.
 
 To add Ecto to this application, there are a few steps that we need to take. The first step will be adding Ecto and a driver called Postgrex to our `mix.exs` file, which we'll do by changing the `deps` definition in that file to this:
 

lib/ecto.ex

@@ -21,13 +21,13 @@ defmodule Ecto do
 
   Besides the four components above, most developers use Ecto to interact
   with SQL databases, such as Postgres and MySQL via the
-  [`ecto_sql`](http://hexdocs.pm/ecto_sql) project. `ecto_sql` provides many
+  [`ecto_sql`](https://hexdocs.pm/ecto_sql) project. `ecto_sql` provides many
   conveniences for working with SQL databases as well as the ability to version
   how your database changes through time via
   [database migrations](https://hexdocs.pm/ecto_sql/Ecto.Adapters.SQL.html#module-migrations).
 
   If you want to quickly check a sample application using Ecto, please check
-  the [getting started guide](http://hexdocs.pm/ecto/getting-started.html) and
+  the [getting started guide](https://hexdocs.pm/ecto/getting-started.html) and
   the accompanying sample application. [Ecto's README](https://github.com/elixir-ecto/ecto)
   also links to other resources.
 

lib/ecto/changeset.ex

@@ -2371,7 +2371,7 @@ defmodule Ecto.Changeset do
   Applies optimistic locking to the changeset.
 
   [Optimistic
-  locking](http://en.wikipedia.org/wiki/Optimistic_concurrency_control) (or
+  locking](https://en.wikipedia.org/wiki/Optimistic_concurrency_control) (or
   *optimistic concurrency control*) is a technique that allows concurrent edits
   on a single record. While pessimistic locking works by locking a resource for
   an entire transaction, optimistic locking only checks if the resource changed

lib/ecto/query.ex

@@ -1705,7 +1705,7 @@ defmodule Ecto.Query do
   If `lock` is used more than once, the last one used takes precedence.
 
   Ecto also supports [optimistic
-  locking](http://en.wikipedia.org/wiki/Optimistic_concurrency_control) but not
+  locking](https://en.wikipedia.org/wiki/Optimistic_concurrency_control) but not
   through queries. For more information on optimistic locking, have a look at
   the `Ecto.Changeset.optimistic_lock/3` function.
 

lib/ecto/schema.ex

@@ -349,7 +349,7 @@ defmodule Ecto.Schema do
   stored in a text field.
 
   For maps to work in such databases, Ecto will need a JSON library.
-  By default Ecto will use [Jason](http://github.com/michalmuskala/jason)
+  By default Ecto will use [Jason](https://github.com/michalmuskala/jason)
   which needs to be added to your deps in `mix.exs`:
 
       {:jason, "~> 1.0"}

mix.exs

@@ -54,7 +54,6 @@ defmodule Ecto.MixProject do
     [
       main: "Ecto",
       source_ref: "v#{@version}",
-      canonical: "http://hexdocs.pm/ecto",
       logo: "guides/images/e.png",
       extra_section: "GUIDES",
       source_url: @source_url,