feat(yakshaintellij): update documentation json file, add fixedarr

Author: JaDogg

editor/intellij/src/main/java/org/intellij/sdk/language/YakshaCompletionContributor.java

@@ -140,6 +140,7 @@ public void addCompletions(@NotNull CompletionParameters parameters,
                         resultSet.addElement(LookupElementBuilder.create("@onstack").withIcon(YakshaIcons.KEYWORD));
 
                         resultSet.addElement(LookupElementBuilder.create("Array").withIcon(YakshaIcons.DATA_TYPE));
+                        resultSet.addElement(LookupElementBuilder.create("FixedArr").withIcon(YakshaIcons.DATA_TYPE));
                         resultSet.addElement(LookupElementBuilder.create("Tuple").withIcon(YakshaIcons.DATA_TYPE));
                         resultSet.addElement(LookupElementBuilder.create("SMEntry").withIcon(YakshaIcons.DATA_TYPE));
                         resultSet.addElement(LookupElementBuilder.create("MEntry").withIcon(YakshaIcons.DATA_TYPE));

editor/intellij/src/main/java/org/intellij/sdk/language/yaksha_docs/YakshaDocs.java

@@ -31,6 +31,7 @@ public class YakshaDocs {
             .put("arrsetlen", BuiltinDoc.b("arrsetlen(Array[T], int) -> None", "Set array length. Each element will " +
                     "be an uninitialized element."))
             .put("array", BuiltinDoc.b("array(\"T\", T...) -> Array[T]", "Create a new array from given elements"))
+            .put("fixedarr", BuiltinDoc.b("fixedarr(\"T\", T...) -> FixedArr[T,N]", "Create a new fixed array from given elements"))
             .put("getref", BuiltinDoc.b("getref(T) -> Ptr[T]", "Get a pointer to given object"))
             .put("unref", BuiltinDoc.b("unref(Ptr[T]) -> T", "Dereference a pointer"))
             .put("charat", BuiltinDoc.b("charat(str, int) -> int", "Get a character at a specific location in string"))