Fix numbering in Android tracing instructions markdown

[kayayarai]

What does this PR do?

Fixes ordered list numbering

Motivation

maintenance

Additional Notes

docs only change

Review checklist (to be filled by reviewers)

• Feature or bugfix MUST have appropriate tests (unit, integration, e2e)
• Make sure you discussed the feature or bugfix with the maintaining team in an Issue
• Make sure each commit and the PR mention the Issue number (cf the CONTRIBUTING doc)

[codecov-commenter]

Codecov Report

Merging #1227 (44389e7) into master (4071ef8) will decrease coverage by 0.15%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1227      +/-   ##
==========================================
- Coverage   82.42%   82.27%   -0.15%     
==========================================
  Files         353      353              
  Lines       11795    11802       +7     
  Branches     2007     2008       +1     
==========================================
- Hits         9721     9709      -12     
- Misses       1470     1476       +6     
- Partials      604      617      +13     

Impacted Files	Coverage Δ
...n/com/datadog/android/v2/core/SdkInternalLogger.kt	80.77% <0.00%> (-7.69%)	⬇️
...android/v2/core/internal/DatadogContextProvider.kt	80.00% <0.00%> (-4.62%)	⬇️
...droid/rum/tracking/FragmentViewTrackingStrategy.kt	75.00% <0.00%> (-3.85%)	⬇️
...in/com/datadog/android/log/internal/LogsFeature.kt	87.10% <0.00%> (-3.23%)	⬇️
...android/rum/internal/ndk/DatadogNdkCrashHandler.kt	85.71% <0.00%> (-1.97%)	⬇️
...ndroid/telemetry/internal/TelemetryEventHandler.kt	71.43% <0.00%> (-1.68%)	⬇️
...android/log/internal/domain/DatadogLogGenerator.kt	95.97% <0.00%> (-0.67%)	⬇️
.../android/rum/internal/monitor/DatadogRumMonitor.kt	92.82% <0.00%> (-0.55%)	⬇️
.../android/rum/internal/domain/scope/RumViewScope.kt	95.05% <0.00%> (-0.37%)	⬇️
...n/kotlin/com/datadog/android/ktx/rum/ContextExt.kt	100.00% <0.00%> (ø)
... and 2 more