Installation instructions point to 1.0.0-beta

Dependencies

• [2] 7AFWSA6V Conflict resolutions again
• [3] BJ2FGFER Correct install version for Cargo
• [4] LLS53CR2 Add installation instructions for openSUSE Tumbleweed
• [5] OSJ2HIDP Version 1.0.0-alpha.10
• [6] BA5KMNO5 Updating installation instructions
• [7] I26FNFRT Latest release
• [8] ONXLUQLI Add install instructions for arch
• [9] XDGLFBST version 1.0.0-alpha.24
• [10] BRV6TU4B Turning the Installation page more beginner-friendly
• [11] U4YBPVOP cargo install pijul: get the right version without constantly updating the manual
• [12] SCSV2FNS Reboot

Change contents

• replacement in src/installing.md at line 57
  [4.308207]→[3.0:45](∅→∅)
  − cargo install pijul --version "~1.0.0-alpha"
  [4.308207]

  [4.233]
  + cargo install pijul --version "~1.0.0-beta"
• replacement in src/installing.md at line 102
  [4.291]→[2.14:70](∅→∅)
  − For the development version (`1.0.0-alpha.X`) of Pijul,
  [4.291]

  [4.372]
  + For the development version (`1.0.0-beta.X`) of Pijul,