Update Readme.md

Author: michaelfeil

Readme.md

@@ -122,6 +122,7 @@ This crate supports both older and newer versions of candle/cudarc:
 ```toml
 [dependencies]
 candle-index-select-cu = { git = "https://github.com/michaelfeil/candle-index-select-cu" }
+# best to globally pin candle -> via patches
 ```
 
 ### For older candle versions (pre-0.9)
@@ -165,4 +166,4 @@ cargo build --release --bin profile_index_select && nsys profile -t cuda,osrt --
 ### NCU
 ```
 cargo build --release --bin profile_index_select && CUDA_LAUNCH_BLOCKING=1 ncu --set full     --devices 0     --target-processes all     --kernel-name-base demangled     -k "regex:.*index_select.*"     --launch-skip 1500     --launch-count 1     -o index_select_profile  cargo/release/profile_index_select
-```
+```