docs: Tweak reference index

[krlmlr]

Closes #465.

[github-actions]

This is how benchmark results would change (along with a 95% confidence interval in relative change) if 5893ef8 is merged into main:

• ✔️001_tpch_01: 23.7ms -> 24.2ms [-2.31%, +6.06%]
• ✔️001_tpch_02: 67.7ms -> 67.9ms [-0.59%, +1.28%]
• ✔️001_tpch_03: 39.7ms -> 39.1ms [-3.83%, +1%]
• ✔️001_tpch_04: 22.2ms -> 22.3ms [-0.62%, +1.78%]
• ✔️001_tpch_05: 57.9ms -> 58ms [-1.08%, +1.18%]
• ✔️001_tpch_06: 14.3ms -> 14.4ms [-2.37%, +3.84%]
• ✔️001_tpch_07: 76.2ms -> 76.8ms [-0.92%, +2.41%]
• ✔️001_tpch_08: 100ms -> 101ms [-0.86%, +2.6%]
• ✔️001_tpch_09: 75ms -> 74.8ms [-1.45%, +0.86%]
• ✔️001_tpch_10: 48.8ms -> 48.8ms [-0.78%, +1.15%]
• ✔️001_tpch_11: 32.5ms -> 32.7ms [-1.52%, +2.63%]
• ✔️001_tpch_12: 27.6ms -> 27.5ms [-2.44%, +1.93%]
• ✔️001_tpch_13: 26.2ms -> 26.4ms [-1.51%, +3.1%]
• ✔️001_tpch_14: 20.2ms -> 20.4ms [-1.44%, +3.5%]
• ✔️001_tpch_15: 31.7ms -> 32.1ms [-1.07%, +3.68%]
• ✔️001_tpch_16: 40ms -> 40ms [-1.37%, +1.21%]
• ✔️001_tpch_17: 26.1ms -> 25.9ms [-1.54%, +0.55%]
• ✔️001_tpch_18: 22.6ms -> 22.5ms [-2%, +1.31%]
• ✔️001_tpch_19: 67.1ms -> 67.1ms [-0.93%, +0.91%]
• ✔️001_tpch_20: 51.3ms -> 51.2ms [-1.57%, +0.89%]
• ✔️001_tpch_21: 79.2ms -> 80ms [-0.32%, +2.32%]
• ✔️001_tpch_22: 68.9ms -> 68.9ms [-1.12%, +1.18%]
• ✔️010_tpch_01: 81.1ms -> 79.5ms [-4.99%, +1%]
• ✔️010_tpch_02: 70ms -> 71.3ms [-1.95%, +5.46%]
• ✔️010_tpch_03: 58.6ms -> 59.2ms [-0.51%, +2.62%]
• ✔️010_tpch_04: 42.5ms -> 43.7ms [-0.14%, +5.68%]
• ✔️010_tpch_05: 89.2ms -> 89.2ms [-1.41%, +1.2%]
• ✔️010_tpch_06: 32.9ms -> 34.8ms [-3.36%, +14.81%]
• ✔️010_tpch_07: 107ms -> 108ms [-1.49%, +2.85%]
• ✔️010_tpch_08: 127ms -> 127ms [-0.74%, +1.42%]
• ✔️010_tpch_09: 116ms -> 117ms [-1.39%, +2.64%]
• ✔️010_tpch_10: 74.7ms -> 75.4ms [-1.54%, +3.56%]
• ✔️010_tpch_11: 38.3ms -> 37.6ms [-5.79%, +2.1%]
• ✔️010_tpch_12: 56.5ms -> 58.2ms [-0.95%, +7.28%]
• ✔️010_tpch_13: 53.9ms -> 53.8ms [-0.99%, +0.78%]
• 🚀010_tpch_14: 40.7ms -> 37.4ms [-16.04%, -0.25%]
• ✔️010_tpch_15: 56.4ms -> 58.1ms [-0.06%, +5.89%]
• ✔️010_tpch_16: 43.7ms -> 43.6ms [-2.62%, +2.27%]
• ✔️010_tpch_17: 55.4ms -> 54.7ms [-6.06%, +3.52%]
• ✔️010_tpch_18: 55.6ms -> 54.7ms [-7.56%, +4.37%]
• ✔️010_tpch_19: 117ms -> 117ms [-1.72%, +2.59%]
• ✔️010_tpch_20: 69.7ms -> 66.8ms [-10.56%, +2.24%]
• ✔️010_tpch_21: 243ms -> 240ms [-4.58%, +2.04%]
• ✔️010_tpch_22: 75.9ms -> 76.7ms [-0.98%, +2.93%]
• ✔️100_tpch_01: 328ms -> 337ms [-5.91%, +11.46%]
• ✔️100_tpch_02: 127ms -> 127ms [-5.11%, +5.15%]
• ✔️100_tpch_03: 179ms -> 182ms [-9.25%, +13.15%]
• ✔️100_tpch_04: 152ms -> 151ms [-14.64%, +13.64%]
• ✔️100_tpch_05: 265ms -> 250ms [-12.32%, +1.59%]
• ✔️100_tpch_06: 99.2ms -> 103ms [-9.94%, +16.65%]
• ✔️100_tpch_07: 236ms -> 235ms [-7.69%, +6.36%]
• ✔️100_tpch_08: 263ms -> 256ms [-12.68%, +7.75%]
• ✔️100_tpch_09: 347ms -> 336ms [-13.97%, +7.09%]
• ✔️100_tpch_10: 218ms -> 219ms [-1.49%, +1.82%]
• ✔️100_tpch_11: 86ms -> 82.2ms [-15.63%, +6.79%]
• ✔️100_tpch_12: 188ms -> 193ms [-10.69%, +15.47%]
• ✔️100_tpch_13: 325ms -> 330ms [-8.13%, +10.9%]
• ✔️100_tpch_14: 118ms -> 127ms [-3.36%, +18.76%]
• ✔️100_tpch_15: 210ms -> 214ms [-13.01%, +17.12%]
• ✔️100_tpch_16: 129ms -> 128ms [-16%, +15.2%]
• ✔️100_tpch_17: 179ms -> 181ms [-12.31%, +13.7%]
• ✔️100_tpch_18: 200ms -> 198ms [-13.36%, +10.99%]
• ✔️100_tpch_19: 302ms -> 295ms [-18.1%, +13.81%]
• ✔️100_tpch_20: 176ms -> 177ms [-11.79%, +12.63%]
• 🚀100_tpch_21: 1.36s -> 1.32s [-3.88%, -1.33%]
• ✔️100_tpch_22: 173ms -> 177ms [-9.28%, +13.6%]

Further explanation regarding interpretation and methodology can be found in the documentation.