fix mermaid un-rendering: use image

Signed-off-by: inge4pres <[email protected]>

docs/en/observability/profiling-self-managed.asciidoc

@@ -109,48 +109,8 @@ Symbolizer is responsible for processing debug symbols that are not available on
 It also listens on an HTTP server and serves an endpoint to upload private debug symbols.
 Refer to <<profiling-add-symbols,"Adding symbols">> for more information on why symbols upload is needed.
 
-[source,mermaid]
-----
-flowchart LR
-    linkStyle default interpolate basis
-    subgraph Profiled Machines
-        A[HostAgentA]
-        B[...]
-        N[HostAgentN]
-    end
-    subgraph Build infrastructure
-    symbtool[symbtool]
-    end
-
-    subgraph Elastic Stack
-        subgraph Elasticsearch
-
-        end
-        style Elasticsearch fill:#fee,stroke:#faa,stroke-width:2px,color:#000
-
-        subgraph UniversalProfilingBackend
-            CA[Collector]
-            SS[Symbolizer]
-
-        end
-        style UniversalProfilingBackend fill:#4de,stroke:#faa,stroke-width:2px,color:#000
-
-    end
-
-    subgraph "Global Symbols Infrastructure (internet)"
-        S3[(S3 Bucket with symbols)]
-    end
-    A-.profiling data.-> CA
-    B-.profiling data.-> CA
-    N-.profiling data.-> CA
-
-
-    symbtool-->|private symbols upload|SS
-    CA-.ingests profiling data.->Elasticsearch
-    SS-.ingests symbol data.->Elasticsearch
-    SS-.queries frames-to-symbolize.->Elasticsearch
-    SS-.pulls upstream symbols.->S3
-----
+[role="screenshot"]
+image::images/profiling-self-managed-ingestion-architecture.png[]
 
 [[profiling-self-managed-installation]]
 == Installation process