Updated BUILD (markdown)

BUILD.md

@@ -5,9 +5,6 @@
     - Ubuntu Cosmic (18.10) through Focal (20.04):
     ```autoconf autoconf-archive autoconf2.13 automake autotools-dev boost1.71 build-essential git libbz2-dev libmagic-dev libnss-db libsodium-dev libssl-dev libtool shtool xz-utils libgraphicsmagick1-dev libgraphicsmagick-q16-3 libicu-dev libjemalloc-dev liblz4-dev libzstd-dev librocksdb-dev clang-10```
 
-
-2. **Review special requirements for platforms and packages**
-
     THE COMPLETE SOURCE-CODE OF ROCKSDB MUST BE AVAILABLE TO BUILD CONSTRUCT. This is different from the `include/` and `lib/` files installed by your distribution's package system. Most platforms do not have to build the source, but it must be available.
 
     ```
@@ -19,13 +16,16 @@
     > 👉 For best performance and stability, please check for the version available on
 your system and match that with the `git checkout` command above.
 
-  - Ubuntu (ALL RELEASES):
-    You must configure Construct with the option `--with-included-rocksdb`. This will fetch and properly build rocksdb.
-    > Ubuntu builds their library with `-Bsymbolic-functions`. This conflicts with
+
+2. **Review special requirements for platforms and packages**
+
+    - Ubuntu (ALL RELEASES):
+        You must configure Construct with the option `--with-included-rocksdb`. This will fetch and properly build rocksdb.
+        > Ubuntu builds their library with `-Bsymbolic-functions`. This conflicts with
 the requirements of Construct's embedding.
 
-  - Ubuntu Bionic (18.04) and earlier:
-    Remove `boost1.71` from the package list in the earlier section; add `--with-included-boost` to `./configure` when instructed below.
+    - Ubuntu Bionic (18.04) and earlier:
+        Remove `boost1.71` from the package list in the earlier section; add `--with-included-boost` to `./configure` when instructed below.
 
 
 3. **Review the installation layout**