Remove conan-center default remote (#2212)

* Remove conan-center default remote

* Update uploading_packages/remotes.rst

Co-authored-by: Javier G. Sogo <jgsogo@gmail.com>

* Update uploading_packages/remotes.rst

Co-authored-by: Javier G. Sogo <jgsogo@gmail.com>

Co-authored-by: Javier G. Sogo <jgsogo@gmail.com>

mastering/virtualenv.rst

@@ -28,12 +28,11 @@ variables declared in the ``package_info()`` method and generate two scripts "ac
 
 The recipe of ``cmake/3.16.3`` appends to the PATH variable the package folder/bin.
 
-You can check existing CMake conan package versions in conan-center with:
+You can check existing CMake Conan package versions in `conancenter` with:
 
 .. code-block:: bash
 
-    $ conan search cmake* -r=conan-center
-
+    $ conan search cmake* -r=conancenter
 
 In the **bin** folder there is a **cmake** executable:
 

reference/commands/consumer/get.rst

@@ -36,7 +36,7 @@ Gets a file or list a directory of a given reference or package.
 
   .. code-block:: bash
 
-      $ conan get zlib/1.2.8@ -r conan-center
+      $ conan get zlib/1.2.8@ -r conancenter
 
 
 - List the files for a local package recipe:
@@ -81,7 +81,7 @@ Gets a file or list a directory of a given reference or package.
 
   .. code-block:: bash
 
-      $ conan get zlib/1.2.11@:2144f833c251030c3cfd61c4354ae0e38607a909 . -r conan-center
+      $ conan get zlib/1.2.11@:ff82a1e70ba8430648a79986385b20a3648f8c19 . -r conancenter
 
       Listing directory '.':
        conan_package.tgz

reference/commands/consumer/search.rst

@@ -56,7 +56,7 @@ Examples
 .. code-block:: bash
 
     $ conan search "zlib/*"
-    $ conan search "zlib/*" -r=conan-center
+    $ conan search "zlib/*" -r=conancenter
 
 To search for recipes in all defined remotes use :command:`-r all` (this is only valid for searching recipes, not binaries):
 
@@ -118,7 +118,7 @@ You can generate a table for all binaries from a given recipe with the :command:
 
 .. code-block:: bash
 
-    $ conan search jinja2cpp/1.1.0@ --table=file.html -r=conan-center
+    $ conan search jinja2cpp/1.1.0@ --table=file.html -r=conancenter
     $ file.html # or open the file, double-click
 
 .. image:: /images/conan-search_binary_table.png

reference/commands/misc/inspect.rst

@@ -38,7 +38,7 @@ Examples:
 
 .. code-block:: bash
 
-    $ conan inspect zlib/1.2.11@ -a=name -a=version -a=options -a default_options -r=conan-center
+    $ conan inspect zlib/1.2.11@ -a=name -a=version -a=options -a default_options -r=conancenter
     name: zlib
     version: 1.2.11
     options

reference/env_vars.rst

@@ -288,11 +288,11 @@ These variables are useful for unattended executions like CI servers or automate
 
 If the remote name contains "-" you have to replace it with "_" in the variable name:
 
-For example: For a remote named "conan-center":
+For example: For a remote named "conancenter":
 
 .. code-block:: bash
 
-    SET CONAN_LOGIN_USERNAME_CONAN_CENTER=MyUser
+    SET CONAN_LOGIN_USERNAME_CONANCENTER=MyUser
 
 .. seealso::
 
@@ -380,11 +380,11 @@ These variables are useful for unattended executions like CI servers or automate
 The remote name is transformed to all uppercase. If the remote name contains "-",
 you have to replace it with "_" in the variable name.
 
-For example, for a remote named "conan-center":
+For example, for a remote named "conancenter":
 
 .. code-block:: bash
 
-    SET CONAN_PASSWORD_CONAN_CENTER=Mypassword
+    SET CONAN_PASSWORD_CONANCENTER=Mypassword
 
 .. seealso::
 

uploading_packages/remotes.rst

@@ -55,21 +55,22 @@ To contribute packages to ConanCenter, read the :ref:`ConanCenter guide <conan_c
 conan-center [deprecated]
 -------------------------
 
-**conan-center** was the official repository but is is no longer recommended. It is configured as the second default remote in the Conan
-client to keep backwards compatibility:
+**conan-center** was the official repository but is **no longer a default remote** in the Conan client and **its usage is completely
+discouraged**. This documentation is kept here only for reference purposes.
 
 .. code-block:: bash
 
     $ conan-center: https://conan.bintray.com [Verify SSL: True]
 
-It contains all the packages from the ConanCenter remote as well as **legacy packages with full reference** (`zlib/1.2.11@conan/stable`).
-These package binaries were created by users in their own Bintray repositories and included in this main repository. This flow of
-contributing packages to ConanCenter is no longer available and packages are **not recommended** and should be considered as **legacy**.
+It contains all the packages that were uploaded to ConanCenter before July 1st (new packages are no longer uploaded to this remote),
+as well as **legacy packages with full reference** (`zlib/1.2.11@conan/stable`). These package binaries were created by users in their own
+Bintray repositories and included in this main repository. This flow of contributing packages to ConanCenter is no longer available and
+packages are **not recommended** and should be considered as **legacy**.
 
 .. important::
 
-    This remote contains packages that are no longer maintained and will be removed from Conan's default configuration soon. We strongly
-    encourage users to use `conancenter` and swift to the official package references without **user/channel**
+    This remote contains packages that are no longer maintained. We strongly encourage users to use `conancenter` and swift to the official
+    package references without **user/channel**
     (`zlib/1.2.11@conan/stable` -> `zlib/1.2.11`).