DOC-1072: Update Qdrant credentials to medium tier template

[freakwriter]

Remove prerequisites section, convert bullet point list to more detailed numbered list.

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Overall readability score: 43.22 (🟢 +0.01)

File	Readability
qdrant.md	44.42 (🟢 +16.22)

View detailed metrics

🟢 - Shows an _increase_ in readability 🔴 - Shows a _decrease_ in readability File | Readability | FRE | GF | ARI | CLI | DCRS --- | --- | --- | --- | --- | --- | --- [qdrant.md](https://github.com/n8n-io/n8n-docs/blob/ca56d29919049df5ac92d879473557283bba8bbd/docs/integrations/builtin/credentials/qdrant.md "docs/integrations/builtin/credentials/qdrant.md") | 44.42 | 33.81 | 9.14 | 15.8 | 16.63 | 8.02   | 🟢 +16.22 | 🟢 +21.11 | 🟢 +0.22 | 🟢 +4.7 | 🟢 +2.37 | 🟢 +0.68 Averages:   | Readability | FRE | GF | ARI | CLI | DCRS --- | --- | --- | --- | --- | --- | --- Average | 43.22 | 34.92 | 11.66 | 14.86 | 14.35 | 8.53   | 🟢 +0.01 | 🟢 +0.02 | 🟢 +0 | 🟢 +0 | 🟢 +0 | 🟢 +0

View metric targets

Metric | Range | Ideal score --- | --- | --- Flesch Reading Ease | 100 (very easy read) to 0 (extremely difficult read) | 60 Gunning Fog | 6 (very easy read) to 17 (extremely difficult read) | 8 or less Auto. Read. Index | 6 (very easy read) to 14 (extremely difficult read) | 8 or less Coleman Liau Index | 6 (very easy read) to 17 (extremely difficult read) | 8 or less Dale-Chall Readability | 4.9 (very easy read) to 9.9 (extremely difficult read) | 6.9 or less