Update docs for .slice() feature

Author: rkalis

website/docs/language/types.md

@@ -65,10 +65,11 @@ Members:
 
 - `length`: Number of characters in the string.
 - `split(int)`: Splits the string at the specified index and returns a tuple with the two resulting strings.
+- `slice(int,int)`: Returns a substring from the start index up to (but excluding) the end index.
 - `reverse()`: Reverses the string.
 
 :::caution
-The script will fail if `split()` is called with an index that is out of bounds.
+The script will fail if `split()`or `slice()` is called with an index that is out of bounds.
 :::
 
 ## Bytes
@@ -89,10 +90,11 @@ Members:
 
 - `length`: Number of bytes in the sequence.
 - `split(int)`: Splits the byte sequence at the specified index and returns a tuple with the two resulting byte sequences.
+- `slice(int,int)`: Returns the part of the byte sequence from the start index up to (but excluding) the end index.
 - `reverse()`: Reverses the byte sequence.
 
 :::caution
-The script will fail if `split()` is called with an index that is out of bounds.
+The script will fail if `split()` or `slice()` is called with an index that is out of bounds.
 :::
 
 #### Example

website/docs/releases/release-notes.md

@@ -4,6 +4,9 @@ title: Release Notes
 
 ## v0.11.3
 
+#### cashc compiler
+- :sparkles: Add `.slice(start, end)` operator for bytes and strings.
+
 #### CashScript SDK
 - :bug: Fix bug with where `ElectrumNetworkProvider` would disconnect in browser on visibility change of the page