Improve changelog

Author: gitbuda

pages/getting-started/build-memgraph-from-source.mdx

@@ -147,7 +147,7 @@ sudo ./environment/os/install_deps.sh install TOOLCHAIN_RUN_DEPS
 
     Based on your OS, version and architecture, execute appropriate scripts (e.g., on Debian 11, NOTE: the following commands/scripts are located under [memgraph repository](https://github.com/memgraph/memgraph)):
 
-     ```bash
+    ```bash
     sudo ./environment/os/debian-11.sh check TOOLCHAIN_RUN_DEPS
     sudo ./environment/os/debian-11.sh install TOOLCHAIN_RUN_DEPS
     ```

pages/release-notes.mdx

@@ -17,17 +17,16 @@ informed and prepared.
 New releases might affect your existing code, queries or configuration.
 Ensure they're updated to align with the latest updates and changes.
 
-
 ### Upgrading to Memgraph v2.21.0 breaking change
 
 <Callout type="error">
 
-Coordinator log store directory in `--data-directory` needs to be started from scratch since new type of Raft log is added and some old ones
-were deleted. Memgraph could crash without deleting old logs from log store directory.
+Coordinator log store directory in `--data-directory` needs to be started from
+scratch since new type of Raft log is added and some old ones were deleted.
+Memgraph could crash without deleting old logs from log store directory.
 
 </Callout>
 
-
 ### Upgrading to Memgraph v2.20.0 breaking change
 
 <Callout type="error">
@@ -182,9 +181,9 @@ Memgraph (v2.11.1 and lower).
 - Added planner optimization to replace `point.distance` filter with an index
   scan. Queries like `WITH point({x:0,y:0}) AS a MATCH (m:L1) WHERE
   point.distance(m.prop, a) < 1 RETURN m;`, should run faster if there is the
-  point index created. If you are dealing with spatial data, there is a high
-  chance you need such indexes to run your queries faster.
-  [#2362](https://github.com/memgraph/memgraph/pull/2362)
+  [point index](/fundamentals/indexes#point-index) created. If you are dealing
+  with spatial data, there is a high chance you need such indexes to run your
+  queries faster. [#2362](https://github.com/memgraph/memgraph/pull/2362)
 - Significantly improved schema retrieval performance in both TRANSACTIONAL and
   ANALYTICAL setups. Feel free to use `--schema-info-enabled=True` to get
   schema instantly by running the `SHOW SCHEMA INFO;` query.
@@ -254,11 +253,12 @@ labeled with `jepsen`).
 
 {<h3> New features and improvements </h3>}
 
-- Added Leiden algorithm. The implementation is "static" in a sense that it's
-  operating on the whole graph. Leiden is a modern community detection
-  algorithm that in Memgraph's implementation provides hierarchies of
-  communities. A big use-cases for Leiden community detection is
-  [GraphRAG](/ai-ecosystem/graph-rag).
+- Added [Leiden
+  algorithm](/advanced-algorithms/available-algorithms/leiden_community_detection).
+  The implementation is "static" in a sense that it's operating on the whole
+  graph. Leiden is a modern community detection algorithm that in Memgraph's
+  implementation provides hierarchies of communities. A big use-cases for
+  Leiden community detection is [GraphRAG](/ai-ecosystem/graph-rag).
   [#508](https://github.com/memgraph/mage/pull/508)
 
 ## Memgraph v2.20.1 - Oct 10, 2024