README: remove guidance for older versions of LND

Older versions of LND should not be used

README.md

@@ -64,14 +64,7 @@ with the correct sub-servers enabled.**
 
 To run loop, you need a compatible version of `lnd` running. It is generally
 recommended to always keep both `lnd` and `loop` updated to the most recent
-released version. If you need to run an older version of `lnd`, please consult
+released version.
-the following table for supported versions.
-
-Loop Version                  | Compatible LND Version(s)
-------------------------------|------------------
-`>= v0.6.3-beta`              | >= `v0.10.1-beta`
-`v0.6.0-beta` - `v0.6.2-beta` | >= `v0.10.0-beta`
-`<= 0.5.1-beta`               | >= `v0.7.1-beta`
 
 If you are building from source make sure you are using the latest tagged
 version of lnd. You can get this by git cloning the repository and checking out
@@ -80,7 +73,7 @@ a specific tag:
 ```
 git clone https://github.com/lightningnetwork/lnd.git
 cd lnd
-git checkout v0.10.0-beta
+git checkout v0.x.x-beta
 ```
 
 Once the lnd repository is cloned, it will need to be built with special build