update generated docs links

Author: leemthompo

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/expression/function/aggregate/Count.java

@@ -55,7 +55,7 @@ public class Count extends AggregateFunction implements ToAggregator, SurrogateE
             ),
             @Example(
                 description = "To count the number of times an expression returns `TRUE` use "
-                    + "a <<esql-where>> command to remove rows that shouldn’t be included",
+                    + "a [`WHERE`](/reference/query-languages/esql/commands/where.md) command to remove rows that shouldn’t be included",
                 file = "stats",
                 tag = "count-where"
             ),

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/expression/function/grouping/Bucket.java

@@ -132,7 +132,7 @@ another in which the bucket size is provided directly (two parameters).
                     ::::{note}
                     `BUCKET` does not filter any rows. It only uses the provided range to pick a good bucket size.
                     For rows with a value outside of the range, it returns a bucket value that corresponds to a bucket outside the range.
-                    Combine `BUCKET` with <<esql-where>> to filter rows.
+                    Combine `BUCKET` with [`WHERE`](/reference/query-languages/esql/commands/where.md) to filter rows.
                     ::::"""
             ),
             @Example(description = """
@@ -166,7 +166,7 @@ another in which the bucket size is provided directly (two parameters).
             @Example(
                 description = """
                     `BUCKET` may be used in both the aggregating and grouping part of the
-                    <<esql-stats-by, STATS ... BY ...>> command provided that in the aggregating
+                    [STATS ... BY ...](/reference/query-languages/esql/commands/stats-by.md) command provided that in the aggregating
                     part the function is referenced by an alias defined in the
                     grouping part, or that it is invoked with the exact same expression:""",
                 file = "bucket",

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/expression/function/scalar/date/DateTrunc.java

@@ -66,8 +66,9 @@ public interface DateTruncFactoryProvider {
         examples = {
             @Example(file = "date", tag = "docsDateTrunc"),
             @Example(
-                description = "Combine `DATE_TRUNC` with <<esql-stats-by>> to create date histograms. For\n"
-                    + "example, the number of hires per year:",
+                description = "Combine `DATE_TRUNC` with [`STATS`](/reference/query-languages/esql/commands/stats-by.md) "
+                    + "to create date histograms."
+                    + "/n For example, the number of hires per year:",
                 file = "date",
                 tag = "docsDateTruncHistogram"
             ),