move symlink doc to installation anchor

Signed-off-by: clux <sszynrae@gmail.com>

Author: clux

README.md

@@ -21,6 +21,20 @@ cargo binstall lq
 
 **Note**: Depends on `jq` being installed.
 
+### lq as yq
+
+Because yaml is the default input language, you can use it as your top level `yq` executable with a symlink or alias:
+
+```sh
+# globally make yq be lq
+ln -s $(which lq) /usr/local/bin/yq
+
+# alias yq to lq in shell environment only
+alias yq=lq
+```
+
+This should be compatible with `python-yq`, but it has some differences with the go yq.
+
 ## Why / Why Not
 
 ### jq compatibility
@@ -73,17 +87,6 @@ $ lq -y '.[3].metadata' test/deploy.yaml
 
 The default input format is YAML and is what the binary is named for (and the most common primary usage case).
 
-If you want to use it as the top level `yq` executable you can either symlink or alias:
-
-```sh
-# globally make yq be lq
-ln -s $(which lq) /usr/local/bin/yq
-
-# alias yq to lq in shell environment only
-alias yq=lq
-```
-
-This should be compatible with `python-yq`, but it has some differences with the go yq.
 
 ### TOML Input