Fix old links to yaml-config

Author: stsewd

docs/conda.rst

@@ -14,14 +14,7 @@ This work was funded by `Clinical Graphics`_ -- many thanks for their support of
 Activating Conda
 ----------------
 
-Conda Support is the first feature enabled with :doc:`yaml-config`.
-You can enable it by creating a `readthedocs.yml` file in the root of your
-repository with the contents:
-
-.. code-block:: yaml
-
-	conda:
-	    file: environment.yml
+Conda support is avalible using a :doc:`config-file/index`.
 
 This Conda environment will also have Sphinx and other build time dependencies installed.
 It will use the same order of operations that we support currently:

docs/gsoc.rst

@@ -78,7 +78,7 @@ This project will include:
 Finish YAML config
 ~~~~~~~~~~~~~~~~~~
 
-Currently we have a basic :doc:`/yaml-config` for Read the Docs.
+Currently we have a basic :doc:`configuration file <config-file/v1>` for Read the Docs.
 It's still considered beta,
 and there are a number of features that it doesn't support.
 We need to support everying users can currently do from our website dashboard inside the YAML file,

docs/guides/build-using-too-many-resources.rst

@@ -10,7 +10,8 @@ there are a couple fixes that you might try.
 Reduce formats you're building
 ------------------------------
 
-You can change the formats of docs that you're building with our YAML file's :ref:`yaml-config:Formats` option.
+You can change the formats of docs that you're building with our :doc:`/config-file/index`
+(search for the `formats` option).
 
 In particular, the `htmlzip` takes up a decent amount of memory and time,
 so disabling that format might solve your problem.