refactor: rename sqlproj

Signed-off-by: Jerrico Dela Cruz <94591636+jerricotandelacruz@users.noreply.github.com>

Author: jerricotandelacruz

src/sqldb/ApprovalSystemDb.sqlproj renamed to src/sqldb/sqldb.sqlproj

@@ -2,7 +2,7 @@
 <Project DefaultTargets="Build">
   <Sdk Name="Microsoft.Build.Sql" Version="0.1.3-preview" />
   <PropertyGroup>
-    <Name>ApprovalSystemDb</Name>
+    <Name>sqldb</Name>
     <ProjectGuid>{9472D782-61DC-4E44-969D-A1D5A19BAD2A}</ProjectGuid>
     <DSP>Microsoft.Data.Tools.Schema.Sql.SqlAzureV12DatabaseSchemaProvider</DSP>
     <ModelCollation>1033, CI</ModelCollation>